Merge pull request #24781 from tysonn/master

updates

Author: tynevi

articles/log-analytics/log-analytics-data-collector-api.md

@@ -17,9 +17,13 @@ ms.date: 07/13/2017
 ms.author: bwren
 
 ---
-# Send data to Log Analytics with the HTTP Data Collector API
+
+# Send data to Log Analytics with the HTTP Data Collector API (public preview)
 This article shows you how to use the HTTP Data Collector API to send data to Log Analytics from a REST API client.  It describes how to format data collected by your script or application, include it in a request, and have that request authorized by Log Analytics.  Examples are provided for PowerShell, C#, and Python.
 
+> [!NOTE]
+> The Log Analytics HTTP Data Collector API is in public preview.
+
 ## Concepts
 You can use the HTTP Data Collector API to send data to Log Analytics from any client that can call a REST API.  This might be a runbook in Azure Automation that collects management data from Azure or another cloud, or it might be an alternate management system that uses Log Analytics to consolidate and analyze data.