diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 2c27a063b1..25afcd374d 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -5,7 +5,6 @@
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;signalr</PackageTags>
-    <EnableApiCheck>false</EnableApiCheck>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Microsoft.AspNetCore.Http.Connections.Client/baseline.netcore.json b/src/Microsoft.AspNetCore.Http.Connections.Client/baseline.netcore.json
new file mode 100644
index 0000000000..33ae77465e
--- /dev/null
+++ b/src/Microsoft.AspNetCore.Http.Connections.Client/baseline.netcore.json
@@ -0,0 +1,537 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.Http.Connections.Client, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.Client.HttpConnection",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.Connections.ConnectionContext",
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.Connections.Features.IConnectionInherentKeepAliveFeature"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Transport",
+          "Parameters": [],
+          "ReturnType": "System.IO.Pipelines.IDuplexPipe",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Transport",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.IO.Pipelines.IDuplexPipe"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Features",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Features.IFeatureCollection",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_ConnectionId",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_ConnectionId",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Items",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IDictionary<System.Object, System.Object>",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Items",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Collections.Generic.IDictionary<System.Object, System.Object>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "StartAsync",
+          "Parameters": [
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "StartAsync",
+          "Parameters": [
+            {
+              "Name": "transferFormat",
+              "Type": "Microsoft.AspNetCore.Connections.TransferFormat"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "DisposeAsync",
+          "Parameters": [],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "url",
+              "Type": "System.Uri"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "url",
+              "Type": "System.Uri"
+            },
+            {
+              "Name": "transports",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "url",
+              "Type": "System.Uri"
+            },
+            {
+              "Name": "transports",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            },
+            {
+              "Name": "loggerFactory",
+              "Type": "Microsoft.Extensions.Logging.ILoggerFactory"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "httpConnectionOptions",
+              "Type": "Microsoft.AspNetCore.Http.Connections.Client.HttpConnectionOptions"
+            },
+            {
+              "Name": "loggerFactory",
+              "Type": "Microsoft.Extensions.Logging.ILoggerFactory"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.Client.HttpConnectionOptions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_HttpMessageHandlerFactory",
+          "Parameters": [],
+          "ReturnType": "System.Func<System.Net.Http.HttpMessageHandler, System.Net.Http.HttpMessageHandler>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_HttpMessageHandlerFactory",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Func<System.Net.Http.HttpMessageHandler, System.Net.Http.HttpMessageHandler>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Headers",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IDictionary<System.String, System.String>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Headers",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Collections.Generic.IDictionary<System.String, System.String>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_ClientCertificates",
+          "Parameters": [],
+          "ReturnType": "System.Security.Cryptography.X509Certificates.X509CertificateCollection",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_ClientCertificates",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Security.Cryptography.X509Certificates.X509CertificateCollection"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Cookies",
+          "Parameters": [],
+          "ReturnType": "System.Net.CookieContainer",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Cookies",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Net.CookieContainer"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Url",
+          "Parameters": [],
+          "ReturnType": "System.Uri",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Url",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Uri"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Transports",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Connections.HttpTransportType",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Transports",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_SkipNegotiation",
+          "Parameters": [],
+          "ReturnType": "System.Boolean",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_SkipNegotiation",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Boolean"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_AccessTokenProvider",
+          "Parameters": [],
+          "ReturnType": "System.Func<System.Threading.Tasks.Task<System.String>>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_AccessTokenProvider",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Func<System.Threading.Tasks.Task<System.String>>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_CloseTimeout",
+          "Parameters": [],
+          "ReturnType": "System.TimeSpan",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_CloseTimeout",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.TimeSpan"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Credentials",
+          "Parameters": [],
+          "ReturnType": "System.Net.ICredentials",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Credentials",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Net.ICredentials"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Proxy",
+          "Parameters": [],
+          "ReturnType": "System.Net.IWebProxy",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Proxy",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Net.IWebProxy"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_UseDefaultCredentials",
+          "Parameters": [],
+          "ReturnType": "System.Nullable<System.Boolean>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_UseDefaultCredentials",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Nullable<System.Boolean>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_WebSocketConfiguration",
+          "Parameters": [],
+          "ReturnType": "System.Action<System.Net.WebSockets.ClientWebSocketOptions>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_WebSocketConfiguration",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Action<System.Net.WebSockets.ClientWebSocketOptions>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "System.IO.Pipelines.DuplexPipe+DuplexPipePair",
+      "Visibility": "Public",
+      "Kind": "Struct",
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Transport",
+          "Parameters": [],
+          "ReturnType": "System.IO.Pipelines.IDuplexPipe",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Application",
+          "Parameters": [],
+          "ReturnType": "System.IO.Pipelines.IDuplexPipe",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "transport",
+              "Type": "System.IO.Pipelines.IDuplexPipe"
+            },
+            {
+              "Name": "application",
+              "Type": "System.IO.Pipelines.IDuplexPipe"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.Http.Connections.Common/baseline.netcore.json b/src/Microsoft.AspNetCore.Http.Connections.Common/baseline.netcore.json
new file mode 100644
index 0000000000..10ccc50665
--- /dev/null
+++ b/src/Microsoft.AspNetCore.Http.Connections.Common/baseline.netcore.json
@@ -0,0 +1,267 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.Http.Connections.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.AvailableTransport",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Transport",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Transport",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_TransferFormats",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IList<System.String>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_TransferFormats",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Collections.Generic.IList<System.String>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.HttpTransports",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Field",
+          "Name": "All",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Connections.HttpTransportType",
+          "Static": true,
+          "ReadOnly": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.HttpTransportType",
+      "Visibility": "Public",
+      "Kind": "Enumeration",
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Field",
+          "Name": "None",
+          "Parameters": [],
+          "GenericParameter": [],
+          "Literal": "0"
+        },
+        {
+          "Kind": "Field",
+          "Name": "WebSockets",
+          "Parameters": [],
+          "GenericParameter": [],
+          "Literal": "1"
+        },
+        {
+          "Kind": "Field",
+          "Name": "ServerSentEvents",
+          "Parameters": [],
+          "GenericParameter": [],
+          "Literal": "2"
+        },
+        {
+          "Kind": "Field",
+          "Name": "LongPolling",
+          "Parameters": [],
+          "GenericParameter": [],
+          "Literal": "4"
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.NegotiateProtocol",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "WriteResponse",
+          "Parameters": [
+            {
+              "Name": "response",
+              "Type": "Microsoft.AspNetCore.Http.Connections.NegotiationResponse"
+            },
+            {
+              "Name": "output",
+              "Type": "System.Buffers.IBufferWriter<System.Byte>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "ParseResponse",
+          "Parameters": [
+            {
+              "Name": "content",
+              "Type": "System.IO.Stream"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.Http.Connections.NegotiationResponse",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.NegotiationResponse",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Url",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Url",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_AccessToken",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_AccessToken",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_ConnectionId",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_ConnectionId",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_AvailableTransports",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IList<Microsoft.AspNetCore.Http.Connections.AvailableTransport>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_AvailableTransports",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Collections.Generic.IList<Microsoft.AspNetCore.Http.Connections.AvailableTransport>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.Http.Connections/baseline.netcore.json b/src/Microsoft.AspNetCore.Http.Connections/baseline.netcore.json
new file mode 100644
index 0000000000..b03190ef17
--- /dev/null
+++ b/src/Microsoft.AspNetCore.Http.Connections/baseline.netcore.json
@@ -0,0 +1,469 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.Http.Connections, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
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+            }
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+          "Visibility": "Public",
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+        },
+        {
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+            {
+              "Name": "path",
+              "Type": "Microsoft.AspNetCore.Http.PathString"
+            },
+            {
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+            },
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+              "Name": "configure",
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+            }
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+          "ReturnType": "System.Void",
+          "Visibility": "Public",
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+        },
+        {
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+              "Name": "path",
+              "Type": "Microsoft.AspNetCore.Http.PathString"
+            }
+          ],
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+                "Microsoft.AspNetCore.Connections.ConnectionHandler"
+              ]
+            }
+          ]
+        },
+        {
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+            {
+              "Name": "path",
+              "Type": "Microsoft.AspNetCore.Http.PathString"
+            },
+            {
+              "Name": "configureOptions",
+              "Type": "System.Action<Microsoft.AspNetCore.Http.Connections.HttpConnectionDispatcherOptions>"
+            }
+          ],
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+    },
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+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
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+          "Name": "GetHttpContext",
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+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.Connections.ConnectionContext"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.Http.HttpContext",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
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+        {
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+          "Name": "get_AuthorizationData",
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+          "ReturnType": "System.Collections.Generic.IList<Microsoft.AspNetCore.Authorization.IAuthorizeData>",
+          "Visibility": "Public",
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+        },
+        {
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+          "Name": "get_Transports",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Connections.HttpTransportType",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Transports",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_WebSockets",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Connections.WebSocketOptions",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+          "Name": "get_LongPolling",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Connections.LongPollingOptions",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_TransportMaxBufferSize",
+          "Parameters": [],
+          "ReturnType": "System.Int64",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
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+          "Parameters": [
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+              "Name": "value",
+              "Type": "System.Int64"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+          "Name": "get_ApplicationMaxBufferSize",
+          "Parameters": [],
+          "ReturnType": "System.Int64",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_ApplicationMaxBufferSize",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Int64"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.LongPollingOptions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_PollTimeout",
+          "Parameters": [],
+          "ReturnType": "System.TimeSpan",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_PollTimeout",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.TimeSpan"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
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+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_CloseTimeout",
+          "Parameters": [],
+          "ReturnType": "System.TimeSpan",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_CloseTimeout",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.TimeSpan"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+          "Name": "get_SubProtocolSelector",
+          "Parameters": [],
+          "ReturnType": "System.Func<System.Collections.Generic.IList<System.String>, System.String>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_SubProtocolSelector",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Func<System.Collections.Generic.IList<System.String>, System.String>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
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+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Http.Connections.Features.IHttpContextFeature",
+      "Visibility": "Public",
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+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
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+          "Name": "get_HttpContext",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.HttpContext",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_HttpContext",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "Microsoft.AspNetCore.Http.HttpContext"
+            }
+          ],
+          "ReturnType": "System.Void",
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+        }
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+    },
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+      "Visibility": "Public",
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+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_TransportType",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Connections.HttpTransportType",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Builder.ConnectionsAppBuilderExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "UseConnections",
+          "Parameters": [
+            {
+              "Name": "app",
+              "Type": "Microsoft.AspNetCore.Builder.IApplicationBuilder"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.Http.Connections.ConnectionsRouteBuilder>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.Builder.IApplicationBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.Extensions.DependencyInjection.ConnectionsDependencyInjectionExtensions",
+      "Visibility": "Public",
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+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AddConnections",
+          "Parameters": [
+            {
+              "Name": "services",
+              "Type": "Microsoft.Extensions.DependencyInjection.IServiceCollection"
+            }
+          ],
+          "ReturnType": "Microsoft.Extensions.DependencyInjection.IServiceCollection",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "System.IO.Pipelines.DuplexPipe+DuplexPipePair",
+      "Visibility": "Public",
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+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Transport",
+          "Parameters": [],
+          "ReturnType": "System.IO.Pipelines.IDuplexPipe",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Application",
+          "Parameters": [],
+          "ReturnType": "System.IO.Pipelines.IDuplexPipe",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "transport",
+              "Type": "System.IO.Pipelines.IDuplexPipe"
+            },
+            {
+              "Name": "application",
+              "Type": "System.IO.Pipelines.IDuplexPipe"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR.Client.Core/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR.Client.Core/baseline.netcore.json
new file mode 100644
index 0000000000..8352ab739d
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR.Client.Core/baseline.netcore.json
@@ -0,0 +1,3052 @@
+{
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+  "Types": [
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+      "Visibility": "Public",
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+          "Parameters": [
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+            }
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+          "ReturnType": "System.Void",
+          "Visibility": "Public",
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+        },
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+            }
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+          "ReturnType": "System.Void",
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+          "ReturnType": "System.TimeSpan",
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+        },
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+              "Type": "System.TimeSpan"
+            }
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+          "ReturnType": "System.Void",
+          "Visibility": "Public",
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+        },
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+          "Visibility": "Public",
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+        },
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+              "Type": "System.TimeSpan"
+            }
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+          "ReturnType": "System.Void",
+          "Visibility": "Public",
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+        },
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+            {
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+            }
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+        },
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+          "Parameters": [],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Visibility": "Public",
+          "GenericParameter": []
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+              "Type": "System.String"
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+            },
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+              "Type": "System.Object"
+            }
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+          "ReturnType": "System.IDisposable",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
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+              "Name": "cancellationToken",
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+            }
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+          "ReturnType": "System.Threading.Tasks.Task<System.Threading.Channels.ChannelReader<System.Object>>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+          "Name": "InvokeCoreAsync",
+          "Parameters": [
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+              "Type": "System.String"
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+            },
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+              "Type": "System.Threading.CancellationToken",
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+          "ReturnType": "System.Threading.Tasks.Task<System.Object>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+            {
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+              "Type": "System.String"
+            },
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+              "Name": "args",
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+            },
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+            }
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+          "ReturnType": "System.Threading.Tasks.Task",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "connectionFactory",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IConnectionFactory"
+            },
+            {
+              "Name": "protocol",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol"
+            },
+            {
+              "Name": "serviceProvider",
+              "Type": "System.IServiceProvider"
+            },
+            {
+              "Name": "loggerFactory",
+              "Type": "Microsoft.Extensions.Logging.ILoggerFactory"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
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+              "Type": "Microsoft.AspNetCore.SignalR.Client.IConnectionFactory"
+            },
+            {
+              "Name": "protocol",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol"
+            },
+            {
+              "Name": "loggerFactory",
+              "Type": "Microsoft.Extensions.Logging.ILoggerFactory"
+            }
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+        },
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+          "Parameters": [],
+          "ReturnType": "System.TimeSpan",
+          "Static": true,
+          "ReadOnly": true,
+          "Visibility": "Public",
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+        }
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+    },
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+      "Kind": "Class",
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+      ],
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+          "Name": "get_Services",
+          "Parameters": [],
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+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.ISignalRBuilder",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+          "Name": "Build",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.HubConnection",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetHashCode",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Equals",
+          "Parameters": [
+            {
+              "Name": "obj",
+              "Type": "System.Object"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "ToString",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetType",
+          "Parameters": [],
+          "ReturnType": "System.Type",
+          "New": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Client.HubConnectionBuilderExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
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+            {
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+          ],
+          "ReturnType": "System.Threading.Tasks.Task<Microsoft.AspNetCore.Connections.ConnectionContext>",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "DisposeAsync",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.Connections.ConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.ISignalRBuilder"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "Build",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.HubConnection",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR.Client/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR.Client/baseline.netcore.json
new file mode 100644
index 0000000000..a610feb47b
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR.Client/baseline.netcore.json
@@ -0,0 +1,265 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.SignalR.Client, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Client.HttpConnectionFactory",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.Client.IConnectionFactory"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "ConnectAsync",
+          "Parameters": [
+            {
+              "Name": "transferFormat",
+              "Type": "Microsoft.AspNetCore.Connections.TransferFormat"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task<Microsoft.AspNetCore.Connections.ConnectionContext>",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Client.IConnectionFactory",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "DisposeAsync",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.Connections.ConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Client.IConnectionFactory",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "options",
+              "Type": "Microsoft.Extensions.Options.IOptions<Microsoft.AspNetCore.Http.Connections.Client.HttpConnectionOptions>"
+            },
+            {
+              "Name": "loggerFactory",
+              "Type": "Microsoft.Extensions.Logging.ILoggerFactory"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Client.HubConnectionBuilderHttpExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.String"
+            },
+            {
+              "Name": "configureHttpConnection",
+              "Type": "System.Action<Microsoft.AspNetCore.Http.Connections.Client.HttpConnectionOptions>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.String"
+            },
+            {
+              "Name": "transports",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.String"
+            },
+            {
+              "Name": "transports",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            },
+            {
+              "Name": "configureHttpConnection",
+              "Type": "System.Action<Microsoft.AspNetCore.Http.Connections.Client.HttpConnectionOptions>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.Uri"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.Uri"
+            },
+            {
+              "Name": "configureHttpConnection",
+              "Type": "System.Action<Microsoft.AspNetCore.Http.Connections.Client.HttpConnectionOptions>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.Uri"
+            },
+            {
+              "Name": "transports",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithUrl",
+          "Parameters": [
+            {
+              "Name": "hubConnectionBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder"
+            },
+            {
+              "Name": "url",
+              "Type": "System.Uri"
+            },
+            {
+              "Name": "transports",
+              "Type": "Microsoft.AspNetCore.Http.Connections.HttpTransportType"
+            },
+            {
+              "Name": "configureHttpConnection",
+              "Type": "System.Action<Microsoft.AspNetCore.Http.Connections.Client.HttpConnectionOptions>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Client.IHubConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR.Common/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR.Common/baseline.netcore.json
new file mode 100644
index 0000000000..6bb855519a
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR.Common/baseline.netcore.json
@@ -0,0 +1,1011 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.SignalR.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubException",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "System.Exception",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "System.String"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "System.String"
+            },
+            {
+              "Name": "innerException",
+              "Type": "System.Exception"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "info",
+              "Type": "System.Runtime.Serialization.SerializationInfo"
+            },
+            {
+              "Name": "context",
+              "Type": "System.Runtime.Serialization.StreamingContext"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IInvocationBinder",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "GetReturnType",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Type",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetParameterTypes",
+          "Parameters": [
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Collections.Generic.IReadOnlyList<System.Type>",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.ISignalRBuilder",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Services",
+          "Parameters": [],
+          "ReturnType": "Microsoft.Extensions.DependencyInjection.IServiceCollection",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.CancelInvocationMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubInvocationMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.CloseMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Error",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "error",
+              "Type": "System.String"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Field",
+          "Name": "Empty",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.CloseMessage",
+          "Static": true,
+          "ReadOnly": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.CompletionMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubInvocationMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Error",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Result",
+          "Parameters": [],
+          "ReturnType": "System.Object",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_HasResult",
+          "Parameters": [],
+          "ReturnType": "System.Boolean",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "ToString",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithError",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "error",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.CompletionMessage",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WithResult",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "payload",
+              "Type": "System.Object"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.CompletionMessage",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Empty",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.CompletionMessage",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "error",
+              "Type": "System.String"
+            },
+            {
+              "Name": "result",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "hasResult",
+              "Type": "System.Boolean"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeProtocol",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "WriteRequestMessage",
+          "Parameters": [
+            {
+              "Name": "requestMessage",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeRequestMessage"
+            },
+            {
+              "Name": "output",
+              "Type": "System.Buffers.IBufferWriter<System.Byte>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WriteResponseMessage",
+          "Parameters": [
+            {
+              "Name": "responseMessage",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeResponseMessage"
+            },
+            {
+              "Name": "output",
+              "Type": "System.Buffers.IBufferWriter<System.Byte>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "TryParseResponseMessage",
+          "Parameters": [
+            {
+              "Name": "buffer",
+              "Type": "System.Buffers.ReadOnlySequence<System.Byte>",
+              "Direction": "Ref"
+            },
+            {
+              "Name": "responseMessage",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeResponseMessage",
+              "Direction": "Out"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "TryParseRequestMessage",
+          "Parameters": [
+            {
+              "Name": "buffer",
+              "Type": "System.Buffers.ReadOnlySequence<System.Byte>",
+              "Direction": "Ref"
+            },
+            {
+              "Name": "requestMessage",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeRequestMessage",
+              "Direction": "Out"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Field",
+          "Name": "SuccessHandshakeData",
+          "Parameters": [],
+          "ReturnType": "System.ReadOnlyMemory<System.Byte>",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeRequestMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Protocol",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Version",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "protocol",
+              "Type": "System.String"
+            },
+            {
+              "Name": "version",
+              "Type": "System.Int32"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeResponseMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Error",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "error",
+              "Type": "System.String"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Field",
+          "Name": "Empty",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.HandshakeResponseMessage",
+          "Static": true,
+          "ReadOnly": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.HubInvocationMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Headers",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IDictionary<System.String, System.String>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Headers",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Collections.Generic.IDictionary<System.String, System.String>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_InvocationId",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            }
+          ],
+          "Visibility": "Protected",
+          "GenericParameter": []
+        }
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+    },
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+      "Visibility": "Public",
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+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
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+          "Kind": "Constructor",
+          "Name": ".ctor",
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+          "Visibility": "Protected",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.HubMethodInvocationMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubInvocationMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Target",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Arguments",
+          "Parameters": [],
+          "ReturnType": "System.Object[]",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "target",
+              "Type": "System.String"
+            },
+            {
+              "Name": "arguments",
+              "Type": "System.Object[]"
+            }
+          ],
+          "Visibility": "Protected",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.InvocationMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubMethodInvocationMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "ToString",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "target",
+              "Type": "System.String"
+            },
+            {
+              "Name": "arguments",
+              "Type": "System.Object[]"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "target",
+              "Type": "System.String"
+            },
+            {
+              "Name": "arguments",
+              "Type": "System.Object[]"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.StreamInvocationMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubMethodInvocationMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "ToString",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "target",
+              "Type": "System.String"
+            },
+            {
+              "Name": "arguments",
+              "Type": "System.Object[]"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.HubProtocolConstants",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Field",
+          "Name": "InvocationMessageType",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": [],
+          "Constant": true,
+          "Literal": "1"
+        },
+        {
+          "Kind": "Field",
+          "Name": "StreamItemMessageType",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": [],
+          "Constant": true,
+          "Literal": "2"
+        },
+        {
+          "Kind": "Field",
+          "Name": "CompletionMessageType",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": [],
+          "Constant": true,
+          "Literal": "3"
+        },
+        {
+          "Kind": "Field",
+          "Name": "StreamInvocationMessageType",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": [],
+          "Constant": true,
+          "Literal": "4"
+        },
+        {
+          "Kind": "Field",
+          "Name": "CancelInvocationMessageType",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": [],
+          "Constant": true,
+          "Literal": "5"
+        },
+        {
+          "Kind": "Field",
+          "Name": "PingMessageType",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": [],
+          "Constant": true,
+          "Literal": "6"
+        },
+        {
+          "Kind": "Field",
+          "Name": "CloseMessageType",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Static": true,
+          "Visibility": "Public",
+          "GenericParameter": [],
+          "Constant": true,
+          "Literal": "7"
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.HubProtocolExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "GetMessageBytes",
+          "Parameters": [
+            {
+              "Name": "hubProtocol",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol"
+            },
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            }
+          ],
+          "ReturnType": "System.Byte[]",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Name",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Version",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_TransferFormat",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Connections.TransferFormat",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "TryParseMessage",
+          "Parameters": [
+            {
+              "Name": "input",
+              "Type": "System.Buffers.ReadOnlySequence<System.Byte>",
+              "Direction": "Ref"
+            },
+            {
+              "Name": "binder",
+              "Type": "Microsoft.AspNetCore.SignalR.IInvocationBinder"
+            },
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+              "Direction": "Out"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WriteMessage",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            },
+            {
+              "Name": "output",
+              "Type": "System.Buffers.IBufferWriter<System.Byte>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetMessageBytes",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            }
+          ],
+          "ReturnType": "System.ReadOnlyMemory<System.Byte>",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "IsVersionSupported",
+          "Parameters": [
+            {
+              "Name": "version",
+              "Type": "System.Int32"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.InvocationBindingFailureMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubInvocationMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_BindingFailure",
+          "Parameters": [],
+          "ReturnType": "System.Runtime.ExceptionServices.ExceptionDispatchInfo",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Target",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "target",
+              "Type": "System.String"
+            },
+            {
+              "Name": "bindingFailure",
+              "Type": "System.Runtime.ExceptionServices.ExceptionDispatchInfo"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.PingMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Field",
+          "Name": "Instance",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.PingMessage",
+          "Static": true,
+          "ReadOnly": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.StreamItemMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.Protocol.HubInvocationMessage",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Item",
+          "Parameters": [],
+          "ReturnType": "System.Object",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "ToString",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "invocationId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "item",
+              "Type": "System.Object"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR.Core/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR.Core/baseline.netcore.json
new file mode 100644
index 0000000000..ad6e7d2eee
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR.Core/baseline.netcore.json
@@ -0,0 +1,4438 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.SignalR.Core, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.ClientProxyExtensions",
+      "Visibility": "Public",
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+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
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+          "Name": "SendAsync",
+          "Parameters": [
+            {
+              "Name": "clientProxy",
+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
+            {
+              "Name": "method",
+              "Type": "System.String"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendAsync",
+          "Parameters": [
+            {
+              "Name": "clientProxy",
+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
+            {
+              "Name": "method",
+              "Type": "System.String"
+            },
+            {
+              "Name": "arg1",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+          "Name": "SendAsync",
+          "Parameters": [
+            {
+              "Name": "clientProxy",
+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
+            {
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+              "Type": "System.String"
+            },
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+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg2",
+              "Type": "System.Object"
+            },
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+              "Type": "System.Threading.CancellationToken",
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+            }
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+          "ReturnType": "System.Threading.Tasks.Task",
+          "Static": true,
+          "Extension": true,
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+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
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+            },
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+              "Type": "System.Object"
+            },
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+              "Type": "System.Object"
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+            {
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+              "Type": "System.Object"
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+            }
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+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "Name": "clientProxy",
+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
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+              "Type": "System.Object"
+            },
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+              "Type": "System.Object"
+            },
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+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
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+          "Visibility": "Public",
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+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
+            {
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+              "Type": "System.Object"
+            },
+            {
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+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg3",
+              "Type": "System.Object"
+            },
+            {
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+              "Type": "System.Object"
+            },
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+              "Type": "System.Object"
+            },
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+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
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+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
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+              "Name": "clientProxy",
+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
+            {
+              "Name": "method",
+              "Type": "System.String"
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+              "Name": "arg1",
+              "Type": "System.Object"
+            },
+            {
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+              "Type": "System.Object"
+            },
+            {
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+              "Type": "System.Object"
+            },
+            {
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+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg5",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg6",
+              "Type": "System.Object"
+            },
+            {
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+              "Type": "System.Threading.CancellationToken",
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+            }
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+          "Static": true,
+          "Extension": true,
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+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
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+              "Type": "System.String"
+            },
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+              "Name": "arg1",
+              "Type": "System.Object"
+            },
+            {
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+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg3",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg4",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg5",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg6",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg7",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendAsync",
+          "Parameters": [
+            {
+              "Name": "clientProxy",
+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
+            {
+              "Name": "method",
+              "Type": "System.String"
+            },
+            {
+              "Name": "arg1",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg2",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg3",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg4",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg5",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg6",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg7",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "arg8",
+              "Type": "System.Object"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendAsync",
+          "Parameters": [
+            {
+              "Name": "clientProxy",
+              "Type": "Microsoft.AspNetCore.SignalR.IClientProxy"
+            },
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+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
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+          "ReturnType": "Microsoft.AspNetCore.SignalR.DynamicHubClients",
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+              "Type": "System.String"
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+              "Type": "System.String"
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+        {
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+              "Name": "userId",
+              "Type": "System.String"
+            }
+          ],
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+        },
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+              "Name": "userIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            }
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+        {
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+            {
+              "Name": "clients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubCallerClients"
+            }
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+        },
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+              "Type": "Microsoft.AspNetCore.SignalR.IHubCallerClients"
+            }
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+            }
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+          "ReturnType": "Microsoft.AspNetCore.SignalR.IGroupManager",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
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+              "Name": "value",
+              "Type": "Microsoft.AspNetCore.SignalR.IGroupManager"
+            }
+          ],
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+          "Virtual": true,
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+        },
+        {
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+              "Type": "System.Exception"
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+        },
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+          "Name": "Dispose",
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+              "Name": "disposing",
+              "Type": "System.Boolean"
+            }
+          ],
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+        {
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+          "Visibility": "Public",
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+        },
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+          "Name": ".ctor",
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+          "Visibility": "Protected",
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+        }
+      ],
+      "GenericParameters": []
+    },
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+      "Abstract": true,
+      "ImplementedInterfaces": [],
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+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_UserIdentifier",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_User",
+          "Parameters": [],
+          "ReturnType": "System.Security.Claims.ClaimsPrincipal",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Items",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IDictionary<System.Object, System.Object>",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Features",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Features.IFeatureCollection",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_ConnectionAborted",
+          "Parameters": [],
+          "ReturnType": "System.Threading.CancellationToken",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Abort",
+          "Parameters": [],
+          "ReturnType": "System.Void",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Protected",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubClientsExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AllExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "AllExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "AllExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            }
+          ],
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+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "AllExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "AllExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId6",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId7",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Parameters": [
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId7",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId8",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "Clients<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "connection1",
+              "Type": "System.String"
+            }
+          ],
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+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "Clients<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
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+              "Type": "System.String"
+            },
+            {
+              "Name": "connection2",
+              "Type": "System.String"
+            }
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+          "Extension": true,
+          "Visibility": "Public",
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+              "BaseTypeOrInterfaces": []
+            }
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+        },
+        {
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+          "Name": "Clients<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "connection1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection3",
+              "Type": "System.String"
+            }
+          ],
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+          "Static": true,
+          "Extension": true,
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "Clients<T0>",
+          "Parameters": [
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
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+              "Type": "System.String"
+            },
+            {
+              "Name": "connection2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection4",
+              "Type": "System.String"
+            }
+          ],
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+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
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+        {
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "connection1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection5",
+              "Type": "System.String"
+            }
+          ],
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+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "BaseTypeOrInterfaces": []
+            }
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+        },
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+          "Parameters": [
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
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+              "Type": "System.String"
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+            {
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+              "Type": "System.String"
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+            {
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+              "Type": "System.String"
+            },
+            {
+              "Name": "connection4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection6",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "Clients<T0>",
+          "Parameters": [
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "connection1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection7",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "Clients<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "connection1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection7",
+              "Type": "System.String"
+            },
+            {
+              "Name": "connection8",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Name": "Groups<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "group1",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Groups<T0>",
+          "Parameters": [
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "group1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group2",
+              "Type": "System.String"
+            }
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+          "Extension": true,
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+              "BaseTypeOrInterfaces": []
+            }
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+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "group1",
+              "Type": "System.String"
+            },
+            {
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+              "Type": "System.String"
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+            {
+              "Name": "group3",
+              "Type": "System.String"
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+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
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+              "Type": "System.String"
+            },
+            {
+              "Name": "group2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group3",
+              "Type": "System.String"
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+            {
+              "Name": "group4",
+              "Type": "System.String"
+            }
+          ],
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+          "Extension": true,
+          "Visibility": "Public",
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+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Parameters": [
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "group1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group5",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Groups<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "group1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group6",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Groups<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "group1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group7",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Groups<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "group1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group7",
+              "Type": "System.String"
+            },
+            {
+              "Name": "group8",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
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+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId6",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId7",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId7",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionId8",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user2",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user3",
+              "Type": "System.String"
+            }
+          ],
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+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
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+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user4",
+              "Type": "System.String"
+            }
+          ],
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+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user5",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
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+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user6",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user7",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users<T0>",
+          "Parameters": [
+            {
+              "Name": "hubClients",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+            },
+            {
+              "Name": "user1",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user2",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user3",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user4",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user5",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user6",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user7",
+              "Type": "System.String"
+            },
+            {
+              "Name": "user8",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "T",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": []
+            }
+          ]
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubConnectionContext",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_ConnectionAborted",
+          "Parameters": [],
+          "ReturnType": "System.Threading.CancellationToken",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_ConnectionId",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_User",
+          "Parameters": [],
+          "ReturnType": "System.Security.Claims.ClaimsPrincipal",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Features",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Http.Features.IFeatureCollection",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Items",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IDictionary<System.Object, System.Object>",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_UserIdentifier",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_UserIdentifier",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Protocol",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WriteAsync",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.ValueTask",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WriteAsync",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.SerializedHubMessage"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.ValueTask",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Abort",
+          "Parameters": [],
+          "ReturnType": "System.Void",
+          "Virtual": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "connectionContext",
+              "Type": "Microsoft.AspNetCore.Connections.ConnectionContext"
+            },
+            {
+              "Name": "keepAliveInterval",
+              "Type": "System.TimeSpan"
+            },
+            {
+              "Name": "loggerFactory",
+              "Type": "Microsoft.Extensions.Logging.ILoggerFactory"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubConnectionHandler<T0>",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.Connections.ConnectionHandler",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "OnConnectedAsync",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.Connections.ConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "lifetimeManager",
+              "Type": "Microsoft.AspNetCore.SignalR.HubLifetimeManager<T0>"
+            },
+            {
+              "Name": "protocolResolver",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubProtocolResolver"
+            },
+            {
+              "Name": "globalHubOptions",
+              "Type": "Microsoft.Extensions.Options.IOptions<Microsoft.AspNetCore.SignalR.HubOptions>"
+            },
+            {
+              "Name": "hubOptions",
+              "Type": "Microsoft.Extensions.Options.IOptions<Microsoft.AspNetCore.SignalR.HubOptions<T0>>"
+            },
+            {
+              "Name": "loggerFactory",
+              "Type": "Microsoft.Extensions.Logging.ILoggerFactory"
+            },
+            {
+              "Name": "userIdProvider",
+              "Type": "Microsoft.AspNetCore.SignalR.IUserIdProvider"
+            },
+            {
+              "Name": "dispatcher",
+              "Type": "Microsoft.AspNetCore.SignalR.Internal.HubDispatcher<T0>"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "THub",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": [
+            "Microsoft.AspNetCore.SignalR.Hub"
+          ]
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubConnectionStore",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Item",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.HubConnectionContext",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Count",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Add",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Remove",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetEnumerator",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.HubConnectionStore+Enumerator",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubLifetimeManager<T0>",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "OnConnectedAsync",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "OnDisconnectedAsync",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendAllAsync",
+          "Parameters": [
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendAllExceptAsync",
+          "Parameters": [
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "excludedConnectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendConnectionAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendConnectionsAsync",
+          "Parameters": [
+            {
+              "Name": "connectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendGroupAsync",
+          "Parameters": [
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendGroupsAsync",
+          "Parameters": [
+            {
+              "Name": "groupNames",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendGroupExceptAsync",
+          "Parameters": [
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "excludedConnectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendUserAsync",
+          "Parameters": [
+            {
+              "Name": "userId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendUsersAsync",
+          "Parameters": [
+            {
+              "Name": "userIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddToGroupAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "RemoveFromGroupAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Abstract": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Protected",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "THub",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": [
+            "Microsoft.AspNetCore.SignalR.Hub"
+          ]
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubMethodNameAttribute",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "System.Attribute",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Name",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "name",
+              "Type": "System.String"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubOptions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_HandshakeTimeout",
+          "Parameters": [],
+          "ReturnType": "System.Nullable<System.TimeSpan>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_HandshakeTimeout",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Nullable<System.TimeSpan>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_KeepAliveInterval",
+          "Parameters": [],
+          "ReturnType": "System.Nullable<System.TimeSpan>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_KeepAliveInterval",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Nullable<System.TimeSpan>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_SupportedProtocols",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IList<System.String>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_SupportedProtocols",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Collections.Generic.IList<System.String>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_EnableDetailedErrors",
+          "Parameters": [],
+          "ReturnType": "System.Nullable<System.Boolean>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_EnableDetailedErrors",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Nullable<System.Boolean>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubOptions<T0>",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.HubOptions",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "THub",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": [
+            "Microsoft.AspNetCore.SignalR.Hub"
+          ]
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Hub<T0>",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "BaseType": "Microsoft.AspNetCore.SignalR.Hub",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Clients",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.IHubCallerClients<T0>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Clients",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubCallerClients<T0>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Protected",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "T",
+          "ParameterPosition": 0,
+          "Class": true,
+          "BaseTypeOrInterfaces": []
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IClientProxy",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "SendCoreAsync",
+          "Parameters": [
+            {
+              "Name": "method",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IGroupManager",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AddToGroupAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "RemoveFromGroupAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubActivator<T0>",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "Create",
+          "Parameters": [],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Release",
+          "Parameters": [
+            {
+              "Name": "hub",
+              "Type": "T0"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "THub",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": [
+            "Microsoft.AspNetCore.SignalR.Hub"
+          ]
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubCallerClients",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.IHubCallerClients<Microsoft.AspNetCore.SignalR.IClientProxy>"
+      ],
+      "Members": [],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubCallerClients<T0>",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.IHubClients<T0>"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Caller",
+          "Parameters": [],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Others",
+          "Parameters": [],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "OthersInGroup",
+          "Parameters": [
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "T",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": []
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubClients",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.IHubClients<Microsoft.AspNetCore.SignalR.IClientProxy>"
+      ],
+      "Members": [],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubClients<T0>",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_All",
+          "Parameters": [],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "AllExcept",
+          "Parameters": [
+            {
+              "Name": "excludedConnectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Client",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Clients",
+          "Parameters": [
+            {
+              "Name": "connectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Group",
+          "Parameters": [
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Groups",
+          "Parameters": [
+            {
+              "Name": "groupNames",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GroupExcept",
+          "Parameters": [
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "excludedConnectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "User",
+          "Parameters": [
+            {
+              "Name": "userId",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Users",
+          "Parameters": [
+            {
+              "Name": "userIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            }
+          ],
+          "ReturnType": "T0",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "T",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": []
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubContext<T0>",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Clients",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.IHubClients",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Groups",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.IGroupManager",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "THub",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": [
+            "Microsoft.AspNetCore.SignalR.Hub"
+          ]
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubContext<T0, T1>",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Clients",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.IHubClients<T1>",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Groups",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.IGroupManager",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "THub",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": [
+            "Microsoft.AspNetCore.SignalR.Hub<T1>"
+          ]
+        },
+        {
+          "ParameterName": "T",
+          "ParameterPosition": 1,
+          "Class": true,
+          "BaseTypeOrInterfaces": []
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IHubProtocolResolver",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_AllProtocols",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IReadOnlyList<Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol>",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetProtocol",
+          "Parameters": [
+            {
+              "Name": "protocolName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "supportedProtocols",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.ISignalRBuilder"
+      ],
+      "Members": [],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.IUserIdProvider",
+      "Visibility": "Public",
+      "Kind": "Interface",
+      "Abstract": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "GetUserId",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "System.String",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.SerializedHubMessage",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Message",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetSerializedMessage",
+          "Parameters": [
+            {
+              "Name": "protocol",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol"
+            }
+          ],
+          "ReturnType": "System.ReadOnlyMemory<System.Byte>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "messages",
+              "Type": "System.Collections.Generic.IReadOnlyList<Microsoft.AspNetCore.SignalR.SerializedMessage>"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.SerializedMessage",
+      "Visibility": "Public",
+      "Kind": "Struct",
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_ProtocolName",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Serialized",
+          "Parameters": [],
+          "ReturnType": "System.ReadOnlyMemory<System.Byte>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "protocolName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "serialized",
+              "Type": "System.ReadOnlyMemory<System.Byte>"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.SignalRConnectionBuilderExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "UseHub<T0>",
+          "Parameters": [
+            {
+              "Name": "connectionBuilder",
+              "Type": "Microsoft.AspNetCore.Connections.IConnectionBuilder"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.Connections.IConnectionBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "THub",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.Hub"
+              ]
+            }
+          ]
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.Extensions.DependencyInjection.SignalRDependencyInjectionExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AddSignalRCore",
+          "Parameters": [
+            {
+              "Name": "services",
+              "Type": "Microsoft.Extensions.DependencyInjection.IServiceCollection"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubConnectionStore+Enumerator",
+      "Visibility": "Public",
+      "Kind": "Struct",
+      "Sealed": true,
+      "ImplementedInterfaces": [
+        "System.Collections.Generic.IEnumerator<Microsoft.AspNetCore.SignalR.HubConnectionContext>"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "Dispose",
+          "Parameters": [],
+          "ReturnType": "System.Void",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "System.IDisposable",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "MoveNext",
+          "Parameters": [],
+          "ReturnType": "System.Boolean",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "System.Collections.IEnumerator",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Reset",
+          "Parameters": [],
+          "ReturnType": "System.Void",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "System.Collections.IEnumerator",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Current",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.HubConnectionContext",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "System.Collections.Generic.IEnumerator<Microsoft.AspNetCore.SignalR.HubConnectionContext>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "hubConnectionList",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionStore"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR.Protocols.Json/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR.Protocols.Json/baseline.netcore.json
new file mode 100644
index 0000000000..8ad9c14400
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR.Protocols.Json/baseline.netcore.json
@@ -0,0 +1,253 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.SignalR.Protocols.Json, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.Extensions.DependencyInjection.JsonProtocolDependencyInjectionExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AddJsonProtocol<T0>",
+          "Parameters": [
+            {
+              "Name": "builder",
+              "Type": "T0"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "TBuilder",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.ISignalRBuilder"
+              ]
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddJsonProtocol<T0>",
+          "Parameters": [
+            {
+              "Name": "builder",
+              "Type": "T0"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.SignalR.JsonHubProtocolOptions>"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "TBuilder",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.ISignalRBuilder"
+              ]
+            }
+          ]
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.JsonHubProtocolOptions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_PayloadSerializerSettings",
+          "Parameters": [],
+          "ReturnType": "Newtonsoft.Json.JsonSerializerSettings",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_PayloadSerializerSettings",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "Newtonsoft.Json.JsonSerializerSettings"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.JsonHubProtocol",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_PayloadSerializer",
+          "Parameters": [],
+          "ReturnType": "Newtonsoft.Json.JsonSerializer",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Name",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Version",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_TransferFormat",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Connections.TransferFormat",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "IsVersionSupported",
+          "Parameters": [
+            {
+              "Name": "version",
+              "Type": "System.Int32"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "TryParseMessage",
+          "Parameters": [
+            {
+              "Name": "input",
+              "Type": "System.Buffers.ReadOnlySequence<System.Byte>",
+              "Direction": "Ref"
+            },
+            {
+              "Name": "binder",
+              "Type": "Microsoft.AspNetCore.SignalR.IInvocationBinder"
+            },
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+              "Direction": "Out"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WriteMessage",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            },
+            {
+              "Name": "output",
+              "Type": "System.Buffers.IBufferWriter<System.Byte>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetMessageBytes",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            }
+          ],
+          "ReturnType": "System.ReadOnlyMemory<System.Byte>",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "options",
+              "Type": "Microsoft.Extensions.Options.IOptions<Microsoft.AspNetCore.SignalR.JsonHubProtocolOptions>"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR.Protocols.MessagePack/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR.Protocols.MessagePack/baseline.netcore.json
new file mode 100644
index 0000000000..1aa4b1b686
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR.Protocols.MessagePack/baseline.netcore.json
@@ -0,0 +1,245 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.SignalR.Protocols.MessagePack, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.Extensions.DependencyInjection.MessagePackProtocolDependencyInjectionExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AddMessagePackProtocol<T0>",
+          "Parameters": [
+            {
+              "Name": "builder",
+              "Type": "T0"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "TBuilder",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.ISignalRBuilder"
+              ]
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddMessagePackProtocol<T0>",
+          "Parameters": [
+            {
+              "Name": "builder",
+              "Type": "T0"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.SignalR.MessagePackHubProtocolOptions>"
+            }
+          ],
+          "ReturnType": "T0",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "TBuilder",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.ISignalRBuilder"
+              ]
+            }
+          ]
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.MessagePackHubProtocolOptions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_FormatterResolvers",
+          "Parameters": [],
+          "ReturnType": "System.Collections.Generic.IList<MessagePack.IFormatterResolver>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_FormatterResolvers",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Collections.Generic.IList<MessagePack.IFormatterResolver>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Protocol.MessagePackHubProtocol",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [
+        "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Name",
+          "Parameters": [],
+          "ReturnType": "System.String",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_Version",
+          "Parameters": [],
+          "ReturnType": "System.Int32",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_TransferFormat",
+          "Parameters": [],
+          "ReturnType": "Microsoft.AspNetCore.Connections.TransferFormat",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "IsVersionSupported",
+          "Parameters": [
+            {
+              "Name": "version",
+              "Type": "System.Int32"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "TryParseMessage",
+          "Parameters": [
+            {
+              "Name": "input",
+              "Type": "System.Buffers.ReadOnlySequence<System.Byte>",
+              "Direction": "Ref"
+            },
+            {
+              "Name": "binder",
+              "Type": "Microsoft.AspNetCore.SignalR.IInvocationBinder"
+            },
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage",
+              "Direction": "Out"
+            }
+          ],
+          "ReturnType": "System.Boolean",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "WriteMessage",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            },
+            {
+              "Name": "output",
+              "Type": "System.Buffers.IBufferWriter<System.Byte>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetMessageBytes",
+          "Parameters": [
+            {
+              "Name": "message",
+              "Type": "Microsoft.AspNetCore.SignalR.Protocol.HubMessage"
+            }
+          ],
+          "ReturnType": "System.ReadOnlyMemory<System.Byte>",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "Microsoft.AspNetCore.SignalR.Protocol.IHubProtocol",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "options",
+              "Type": "Microsoft.Extensions.Options.IOptions<Microsoft.AspNetCore.SignalR.MessagePackHubProtocolOptions>"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR.Redis/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR.Redis/baseline.netcore.json
new file mode 100644
index 0000000000..48c2646d0e
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR.Redis/baseline.netcore.json
@@ -0,0 +1,532 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.SignalR.Redis, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.Extensions.DependencyInjection.RedisDependencyInjectionExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AddRedis",
+          "Parameters": [
+            {
+              "Name": "signalrBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddRedis",
+          "Parameters": [
+            {
+              "Name": "signalrBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder"
+            },
+            {
+              "Name": "redisConnectionString",
+              "Type": "System.String"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddRedis",
+          "Parameters": [
+            {
+              "Name": "signalrBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.SignalR.Redis.RedisOptions>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddRedis",
+          "Parameters": [
+            {
+              "Name": "signalrBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder"
+            },
+            {
+              "Name": "redisConnectionString",
+              "Type": "System.String"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.SignalR.Redis.RedisOptions>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Redis.RedisHubLifetimeManager<T0>",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "BaseType": "Microsoft.AspNetCore.SignalR.HubLifetimeManager<T0>",
+      "ImplementedInterfaces": [
+        "System.IDisposable"
+      ],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "OnConnectedAsync",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "OnDisconnectedAsync",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendAllAsync",
+          "Parameters": [
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendAllExceptAsync",
+          "Parameters": [
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "excludedConnectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendConnectionAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendGroupAsync",
+          "Parameters": [
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendGroupExceptAsync",
+          "Parameters": [
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "excludedConnectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendUserAsync",
+          "Parameters": [
+            {
+              "Name": "userId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddToGroupAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "RemoveFromGroupAsync",
+          "Parameters": [
+            {
+              "Name": "connectionId",
+              "Type": "System.String"
+            },
+            {
+              "Name": "groupName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendConnectionsAsync",
+          "Parameters": [
+            {
+              "Name": "connectionIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendGroupsAsync",
+          "Parameters": [
+            {
+              "Name": "groupNames",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "SendUsersAsync",
+          "Parameters": [
+            {
+              "Name": "userIds",
+              "Type": "System.Collections.Generic.IReadOnlyList<System.String>"
+            },
+            {
+              "Name": "methodName",
+              "Type": "System.String"
+            },
+            {
+              "Name": "args",
+              "Type": "System.Object[]"
+            },
+            {
+              "Name": "cancellationToken",
+              "Type": "System.Threading.CancellationToken",
+              "DefaultValue": "default(System.Threading.CancellationToken)"
+            }
+          ],
+          "ReturnType": "System.Threading.Tasks.Task",
+          "Virtual": true,
+          "Override": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "Dispose",
+          "Parameters": [],
+          "ReturnType": "System.Void",
+          "Sealed": true,
+          "Virtual": true,
+          "ImplementedInterface": "System.IDisposable",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "logger",
+              "Type": "Microsoft.Extensions.Logging.ILogger<Microsoft.AspNetCore.SignalR.Redis.RedisHubLifetimeManager<T0>>"
+            },
+            {
+              "Name": "options",
+              "Type": "Microsoft.Extensions.Options.IOptions<Microsoft.AspNetCore.SignalR.Redis.RedisOptions>"
+            },
+            {
+              "Name": "hubProtocolResolver",
+              "Type": "Microsoft.AspNetCore.SignalR.IHubProtocolResolver"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": [
+        {
+          "ParameterName": "THub",
+          "ParameterPosition": 0,
+          "BaseTypeOrInterfaces": [
+            "Microsoft.AspNetCore.SignalR.Hub"
+          ]
+        }
+      ]
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.Redis.RedisOptions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "get_Configuration",
+          "Parameters": [],
+          "ReturnType": "StackExchange.Redis.ConfigurationOptions",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_Configuration",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "StackExchange.Redis.ConfigurationOptions"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "get_ConnectionFactory",
+          "Parameters": [],
+          "ReturnType": "System.Func<System.IO.TextWriter, System.Threading.Tasks.Task<StackExchange.Redis.IConnectionMultiplexer>>",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "set_ConnectionFactory",
+          "Parameters": [
+            {
+              "Name": "value",
+              "Type": "System.Func<System.IO.TextWriter, System.Threading.Tasks.Task<StackExchange.Redis.IConnectionMultiplexer>>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNetCore.SignalR/baseline.netcore.json b/src/Microsoft.AspNetCore.SignalR/baseline.netcore.json
new file mode 100644
index 0000000000..ff857c17bc
--- /dev/null
+++ b/src/Microsoft.AspNetCore.SignalR/baseline.netcore.json
@@ -0,0 +1,218 @@
+{
+  "AssemblyIdentity": "Microsoft.AspNetCore.SignalR, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60",
+  "Types": [
+    {
+      "Name": "Microsoft.Extensions.DependencyInjection.SignalRDependencyInjectionExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "AddHubOptions<T0>",
+          "Parameters": [
+            {
+              "Name": "signalrBuilder",
+              "Type": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.SignalR.HubOptions<T0>>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "THub",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.Hub"
+              ]
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddSignalR",
+          "Parameters": [
+            {
+              "Name": "services",
+              "Type": "Microsoft.Extensions.DependencyInjection.IServiceCollection"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "AddSignalR",
+          "Parameters": [
+            {
+              "Name": "services",
+              "Type": "Microsoft.Extensions.DependencyInjection.IServiceCollection"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.SignalR.HubOptions>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.SignalR.ISignalRServerBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.Builder.SignalRAppBuilderExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "UseSignalR",
+          "Parameters": [
+            {
+              "Name": "app",
+              "Type": "Microsoft.AspNetCore.Builder.IApplicationBuilder"
+            },
+            {
+              "Name": "configure",
+              "Type": "System.Action<Microsoft.AspNetCore.SignalR.HubRouteBuilder>"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.Builder.IApplicationBuilder",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.GetHttpContextExtensions",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "Abstract": true,
+      "Static": true,
+      "Sealed": true,
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "GetHttpContext",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubCallerContext"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.Http.HttpContext",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        },
+        {
+          "Kind": "Method",
+          "Name": "GetHttpContext",
+          "Parameters": [
+            {
+              "Name": "connection",
+              "Type": "Microsoft.AspNetCore.SignalR.HubConnectionContext"
+            }
+          ],
+          "ReturnType": "Microsoft.AspNetCore.Http.HttpContext",
+          "Static": true,
+          "Extension": true,
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    },
+    {
+      "Name": "Microsoft.AspNetCore.SignalR.HubRouteBuilder",
+      "Visibility": "Public",
+      "Kind": "Class",
+      "ImplementedInterfaces": [],
+      "Members": [
+        {
+          "Kind": "Method",
+          "Name": "MapHub<T0>",
+          "Parameters": [
+            {
+              "Name": "path",
+              "Type": "Microsoft.AspNetCore.Http.PathString"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "THub",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.Hub"
+              ]
+            }
+          ]
+        },
+        {
+          "Kind": "Method",
+          "Name": "MapHub<T0>",
+          "Parameters": [
+            {
+              "Name": "path",
+              "Type": "Microsoft.AspNetCore.Http.PathString"
+            },
+            {
+              "Name": "configureOptions",
+              "Type": "System.Action<Microsoft.AspNetCore.Http.Connections.HttpConnectionDispatcherOptions>"
+            }
+          ],
+          "ReturnType": "System.Void",
+          "Visibility": "Public",
+          "GenericParameter": [
+            {
+              "ParameterName": "THub",
+              "ParameterPosition": 0,
+              "BaseTypeOrInterfaces": [
+                "Microsoft.AspNetCore.SignalR.Hub"
+              ]
+            }
+          ]
+        },
+        {
+          "Kind": "Constructor",
+          "Name": ".ctor",
+          "Parameters": [
+            {
+              "Name": "routes",
+              "Type": "Microsoft.AspNetCore.Http.Connections.ConnectionsRouteBuilder"
+            }
+          ],
+          "Visibility": "Public",
+          "GenericParameter": []
+        }
+      ],
+      "GenericParameters": []
+    }
+  ]
+}
\ No newline at end of file