Commit from PR https://github.com/MicrosoftDocs/azure-docs-pr/pull/78406

Author: Glenn Gailey

articles/azure-functions/functions-bindings-service-bus-output.md

@@ -283,7 +283,7 @@ The following table explains the binding configuration properties that you set i
 |**queueName**|**QueueName**|Name of the queue.  Set only if sending queue messages, not for a topic.
 |**topicName**|**TopicName**|Name of the topic. Set only if sending topic messages, not for a queue.|
 |**connection**|**Connection**|The name of an app setting that contains the Service Bus connection string to use for this binding. If the app setting name begins with "AzureWebJobs", you can specify only the remainder of the name. For example, if you set `connection` to "MyServiceBus", the Functions runtime looks for an app setting that is named "AzureWebJobsMyServiceBus". If you leave `connection` empty, the Functions runtime uses the default Service Bus connection string in the app setting that is named "AzureWebJobsServiceBus".<br><br>To obtain a connection string, follow the steps shown at [Get the management credentials](../service-bus-messaging/service-bus-quickstart-portal.md#get-the-connection-string). The connection string must be for a Service Bus namespace, not limited to a specific queue or topic.|
-|**accessRights**|**Access**|Access rights for the connection string. Available values are `manage` and `listen`. The default is `manage`, which indicates that the `connection` has the **Manage** permission. If you use a connection string that does not have the **Manage** permission, set `accessRights` to "listen". Otherwise, the Functions runtime might fail trying to do operations that require manage rights. In Azure Functions version 2.x and higher, this property is not available because the latest version of the Service Bus SDK doesn't support manage operations.|
+|**accessRights** (v1 only)|**Access**|Access rights for the connection string. Available values are `manage` and `listen`. The default is `manage`, which indicates that the `connection` has the **Manage** permission. If you use a connection string that does not have the **Manage** permission, set `accessRights` to "listen". Otherwise, the Functions runtime might fail trying to do operations that require manage rights. In Azure Functions version 2.x and higher, this property is not available because the latest version of the Service Bus SDK doesn't support manage operations.|
 
 [!INCLUDE [app settings to local.settings.json](../../includes/functions-app-settings-local.md)]
 
@@ -362,9 +362,9 @@ This section describes the global configuration settings available for this bind
         "serviceBus": {
             "prefetchCount": 100,
             "messageHandlerOptions": {
-                "autoComplete": false,
+                "autoComplete": true,
                 "maxConcurrentCalls": 32,
-                "maxAutoRenewDuration": "00:55:00"
+                "maxAutoRenewDuration": "00:05:00"
             },
             "sessionHandlerOptions": {
                 "autoComplete": false,
@@ -376,13 +376,15 @@ This section describes the global configuration settings available for this bind
     }
 }
 ```
+If you have `isSessionsEnabled` set to `true`, the `sessionHandlerOptions` will be honored.  If you have `isSessionsEnabled` set to `false`, the `messageHandlerOptions` will be honored.
 
 |Property  |Default | Description |
 |---------|---------|---------|
 |prefetchCount|0|Gets or sets the number of messages that the message receiver can simultaneously request.|
 |maxAutoRenewDuration|00:05:00|The maximum duration within which the message lock will be renewed automatically.|
-|autoComplete|true|Whether the trigger should immediately mark the message as complete (autocomplete) or wait for function to exit successfully to call complete.|
-|maxConcurrentCalls|16|The maximum number of concurrent calls to the callback that the message pump should initiate. By default, the Functions runtime processes multiple messages concurrently. To direct the runtime to process only a single queue or topic message at a time, set `maxConcurrentCalls` to 1. |
+|autoComplete|true|Whether the trigger should automatically call complete after processing, or if the function code will manually call complete.|
+|maxConcurrentCalls|16|The maximum number of concurrent calls to the callback that the message pump should initiate per scaled instance. By default, the Functions runtime processes multiple messages concurrently.|
+|maxConcurrentSessions|2000|The maximum number of sessions that can be handled concurrently per scaled instance.|
 
 ## Next steps
 

articles/azure-functions/functions-bindings-service-bus-trigger.md

@@ -11,7 +11,8 @@ ms.author: cshoe
 
 # Azure Service Bus trigger for Azure Functions
 
-Use the Service Bus trigger to respond to messages from a Service Bus queue or topic.
+Use the Service Bus trigger to respond to messages from a Service Bus queue or topic. 
+Starting with extension version 3.1.0, you can trigger on a session-enabled queue or topic.
 
 For information on setup and configuration details, see the [overview](functions-bindings-service-bus-output.md).
 
@@ -219,7 +220,7 @@ In [C# class libraries](functions-dotnet-class-library.md), use the following at
   }
   ```
 
-  You can set the `Connection` property to specify the  name of an app setting that contains the Service Bus connection string to use, as shown in the following example:
+  Since the `Connection` property isn't defined, Functions looks for an app setting named `AzureWebJobsServiceBus`, which is the default name for the Service Bus connection string. You can also set the `Connection` property to specify the name of an application setting that contains the Service Bus connection string to use, as shown in the following example:
 
   ```csharp
   [FunctionName("ServiceBusQueueTriggerCSharp")]                    
@@ -353,21 +354,24 @@ The `maxAutoRenewDuration` is configurable in *host.json*, which maps to [OnMess
 
 ## Message metadata
 
-The Service Bus trigger provides several [metadata properties](./functions-bindings-expressions-patterns.md#trigger-metadata). These properties can be used as part of binding expressions in other bindings or as parameters in your code. These properties are members of the [BrokeredMessage](https://docs.microsoft.com/dotnet/api/microsoft.servicebus.messaging.brokeredmessage) class.
+The Service Bus trigger provides several [metadata properties](./functions-bindings-expressions-patterns.md#trigger-metadata). These properties can be used as part of binding expressions in other bindings or as parameters in your code. These properties are members of the [Message](/dotnet/api/microsoft.azure.servicebus.message?view=azure-dotnet) class.
 
 |Property|Type|Description|
 |--------|----|-----------|
-|`DeliveryCount`|`Int32`|The number of deliveries.|
+|`ContentType`|`string`|A content type identifier utilized by the sender and receiver for application-specific logic.|
+|`CorrelationId`|`string`|The correlation ID.|
 |`DeadLetterSource`|`string`|The dead letter source.|
-|`ExpiresAtUtc`|`DateTime`|The expiration time in UTC.|
+|`DeliveryCount`|`Int32`|The number of deliveries.|
 |`EnqueuedTimeUtc`|`DateTime`|The enqueued time in UTC.|
+|`ExpiresAtUtc`|`DateTime`|The expiration time in UTC.|
+|`Label`|`string`|The application-specific label.|
 |`MessageId`|`string`|A user-defined value that Service Bus can use to identify duplicate messages, if enabled.|
-|`ContentType`|`string`|A content type identifier utilized by the sender and receiver for application-specific logic.|
+|`MessageReceiver`|`MessageReceiver`|Service Bus message receiver. Can be used to abandon, complete, or deadletter the message.|
+|`MessageSession`|`MessageSession`|A message receiver specifically for session-enabled queues and topics.|
 |`ReplyTo`|`string`|The reply to queue address.|
-|`SequenceNumber`|`Int64`|The unique number assigned to a message by the Service Bus.|
+|`SequenceNumber`|`long`|The unique number assigned to a message by the Service Bus.|
 |`To`|`string`|The send to address.|
-|`Label`|`string`|The application-specific label.|
-|`CorrelationId`|`string`|The correlation ID.|
+|`UserProperties`|`IDictionary<string, object>`|Properties set by the sender.|
 
 See [code examples](#example) that use these properties earlier in this article.