update forwarder function to specify more of the event hub connection (#973)

Author: mattsp1290

azure/activity_logs_monitoring/.funcignore

@@ -1,4 +1,3 @@
 local.settings.json
 *.zip
 *.md
-node_modules

azure/activity_logs_monitoring/index.js

@@ -652,10 +652,17 @@ class EventhubLogHandler {
 }
 
 app.eventHub('datadog-function', {
-    connection: 'EVENTHUB_CONNECTION_STRING',
-    eventHubName: process.env.EVENTHUB_NAME,
-    cardinality: 'many',
+    trigger: {
+        type: 'eventHubTrigger',
+        name: 'eventHubMessages',
+        eventHubName: 'datadog-eventhub',
+        connection: 'EVENTHUB_CONNECTION_STRING',
+        cardinality: 'many',
+        consumerGroup: '$Default',
+        direction: 'in'
+    },
     handler: async (eventHubMessages, context) => {
+        
         if (!DD_API_KEY || DD_API_KEY === '<DATADOG_API_KEY>') {
             context.error(
                 'You must configure your API key before starting this function (see ## Parameters section)'

azure/activity_logs_monitoring/package-lock.json

@@ -5,6 +5,6 @@
     "author": "Datadog",
     "license": "Apache-2.0",
     "dependencies": {
-        "@azure/functions": "^4.7.0"
+        "@azure/functions": "^4.7.2"
     }
 }