Added custom graph request exec.

ExecGraphRequest/function.json

@@ -0,0 +1,19 @@
+{
+  "bindings": [
+    {
+      "authLevel": "anonymous",
+      "type": "httpTrigger",
+      "direction": "in",
+      "name": "Request",
+      "methods": [
+        "get",
+        "post"
+      ]
+    },
+    {
+      "type": "http",
+      "direction": "out",
+      "name": "Response"
+    }
+  ]
+}

ExecGraphRequest/run.ps1

@@ -0,0 +1,30 @@
+using namespace System.Net
+
+# Input bindings are passed in via param block.
+param($Request, $TriggerMetadata)
+
+$APIName = $TriggerMetadata.FunctionName
+Log-Request -user $request.headers.'x-ms-client-principal' -API $APINAME  -message "Accessed this API" -Sev "Debug"
+
+$TenantFilter = $Request.Query.TenantFilter
+try {
+        if ($TenantFilter -ne "AllTenants") {
+                $GraphRequest = New-GraphGetRequest -uri "https://graph.microsoft.com/beta/$($Request.Query.Endpoint)" -tenantid $TenantFilter
+        }
+        else {
+                $GraphRequest = Get-tenants | ForEach-Object { New-GraphGetRequest -uri "https://graph.microsoft.com/beta/$($Request.Query.Endpoint)" -tenantid $_ }
+
+        }
+        $StatusCode = [HttpStatusCode]::OK
+}
+catch {
+        $ErrorMessage = Get-NormalizedError -Message $_.Exception.Message
+        $StatusCode = [HttpStatusCode]::Forbidden
+        $GraphRequest = $ErrorMessage
+}
+
+# Associate values to output bindings by calling 'Push-OutputBinding'.
+Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
+                StatusCode = $StatusCode
+                Body       = @($GraphRequest)
+        })