Moved host.json settings to a single location.

Author: mcollier

articles/azure-functions/functions-host-json.md

@@ -211,7 +211,7 @@ Configuration setting can be found in [bindings for Durable Functions](durable/d
 
 ## eventHub
 
-Configuration settings can be found in [Event Hub triggers and bindings](functions-bindings-event-hubs-output.md#host-json). 
+Configuration settings can be found in [Event Hub triggers and bindings](functions-bindings-event-hubs-trigger.md#host-json). 
 
 ## extensions
 

includes/functions-bindings-event-hubs-output.md

@@ -288,33 +288,3 @@ There are two options for outputting an Event Hub message from a function by usi
 | Binding | Reference |
 |---|---|
 | Event Hub | [Operations Guide](https://docs.microsoft.com/rest/api/eventhub/publisher-policy-operations) |
-
-<a name="host-json"></a>  
-
-## host.json settings
-
-This section describes the global configuration settings available for this binding in versions 2.x and higher. The example host.json file below contains only the version 2.x+ settings for this binding. For more information about global configuration settings in versions 2.x and beyond, see [host.json reference for Azure Functions](../articles/azure-functions/functions-host-json.md).
-
-> [!NOTE]
-> For a reference of host.json in Functions 1.x, see [host.json reference for Azure Functions 1.x](../articles/azure-functions/functions-host-json-v1.md).
-
-```json
-{
-    "version": "2.0",
-    "extensions": {
-        "eventHubs": {
-            "batchCheckpointFrequency": 5,
-            "eventProcessorOptions": {
-                "maxBatchSize": 256,
-                "prefetchCount": 512
-            }
-        }
-    }
-}  
-```
-
-|Property  |Default | Description |
-|---------|---------|---------|
-|`maxBatchSize`|10|The maximum event count received per receive loop.|
-|`prefetchCount`|300|The default pre-fetch count used by the underlying `EventProcessorHost`.|
-|`batchCheckpointFrequency`|1|The number of event batches to process before creating an EventHub cursor checkpoint.|

includes/functions-bindings-event-hubs-trigger.md

@@ -350,7 +350,7 @@ The following table explains the binding configuration properties that you set i
 |**path** |**EventHubName** | Functions 1.x only. The name of the event hub. When the event hub name is also present in the connection string, that value overrides this property at runtime. |
 |**eventHubName** |**EventHubName** | Functions 2.x and higher. The name of the event hub. When the event hub name is also present in the connection string, that value overrides this property at runtime. Can be referenced via app settings %eventHubName% |
 |**consumerGroup** |**ConsumerGroup** | An optional property that sets the [consumer group](../articles/event-hubs/event-hubs-features.md#event-consumers) used to subscribe to events in the hub. If omitted, the `$Default` consumer group is used. |
-|**cardinality** | n/a | For Javascript. Set to `many` in order to enable batching.  If omitted or set to `one`, a single message is passed to the function. |
+|**cardinality** | n/a | For JavaScript. Set to `many` in order to enable batching.  If omitted or set to `one`, a single message is passed to the function. |
 |**connection** |**Connection** | The name of an app setting that contains the connection string to the event hub's namespace. Copy this connection string by clicking the **Connection Information** button for the [namespace](../articles/event-hubs/event-hubs-create.md#create-an-event-hubs-namespace), not the event hub itself. This connection string must have at least read permissions to activate the trigger.|
 
 [!INCLUDE [app settings to local.settings.json](../articles/azure-functions/../../includes/functions-app-settings-local.md)]
@@ -372,6 +372,7 @@ The Event Hubs trigger provides several [metadata properties](../articles/azure-
 See [code examples](#example) that use these properties earlier in this article.
 
 ## host.json properties
+<a name="host-json"></a>
 
 The [host.json](../articles/azure-functions/functions-host-json.md#eventhub) file contains settings that control Event Hubs trigger behavior.
 

includes/functions-host-json-event-hubs.md

@@ -5,6 +5,13 @@ ms.topic: include
 ms.date: 09/04/2018
 ms.author: glenga
 ---
+
+## host.json settings
+
+The host.json file contains settings which control Event Hubs trigger behavior.  The configuration is different depending on the Azure Functions version being used.
+
+### Azure Functions 1.0
+
 ```json
 {
     "eventHub": {
@@ -18,5 +25,34 @@ ms.author: glenga
 |Property  |Default | Description |
 |---------|---------|---------| 
 |maxBatchSize|64|The maximum event count received per receive loop.|
-|prefetchCount|n/a|The default PrefetchCount that will be used by the underlying EventProcessorHost.| 
+|prefetchCount|n/a|The default pre-fetch that will be used by the underlying `EventProcessorHost`.| 
 |batchCheckpointFrequency|1|The number of event batches to process before creating an EventHub cursor checkpoint.| 
+
+> [!NOTE]
+> For a reference of host.json in Azure Functions 1.x, see [host.json reference for Azure Functions 1.x](../articles/azure-functions/functions-host-json-v1.md).
+
+### Azure Functions 2.0 and higher
+
+```json
+{
+    "version": "2.0",
+    "extensions": {
+        "eventHubs": {
+            "batchCheckpointFrequency": 5,
+            "eventProcessorOptions": {
+                "maxBatchSize": 256,
+                "prefetchCount": 512
+            }
+        }
+    }
+}  
+```
+
+|Property  |Default | Description |
+|---------|---------|---------|
+|maxBatchSize|10|The maximum event count received per receive loop.|
+|prefetchCount|300|The default pre-fetch count used by the underlying `EventProcessorHost`.|
+|batchCheckpointFrequency|1|The number of event batches to process before creating an EventHub cursor checkpoint.|
+
+> [!NOTE]
+> For a reference of host.json in Azure Functions 2.x and beyond, see [host.json reference for Azure Functions](../articles/azure-functions/functions-host-json.md).