Added proxyname in field

Author: akhil-sumologic

docs/integrations/amazon-aws/rds.md

@@ -419,7 +419,7 @@ Sumo Logic supports several methods for collecting logs from Amazon CloudWatch.
 ### Field in Field Schema
 
 1. [**Classic UI**](/docs/get-started/sumo-logic-ui-classic). In the main Sumo Logic menu, select **Manage Data > Logs > Fields**. <br/>[**New UI**](/docs/get-started/sumo-logic-ui). In the top menu select **Configuration**, and then under **Logs** select **Fields**. You can also click the **Go To...** menu at the top of the screen and select **Fields**. 
-1. Search for the `dbidentifier` field.
+1. Search for the `dbidentifier`, `proxyname` field.
 1. If not present, create it. Learn how to create and manage fields [here](/docs/manage/fields#manage-fields).
 
 ### Field Extraction Rule(s)