Merge pull request #187241 from DaleKoetke/patch-30

Removing note around Usage and AzureActivity not supporting retention…

Author: PRMerger13

articles/azure-monitor/logs/manage-cost-storage.md

@@ -247,8 +247,6 @@ To set the retention of a particular data type (in this example SecurityEvent) t
 
 Valid values for `retentionInDays` are from 4 through 730.
 
-The `Usage` and `AzureActivity` data types can't be set with custom retention. They take on the maximum of the default workspace retention or 90 days. 
-
 A great tool to connect directly to Azure Resource Manager to set retention by data type is the OSS tool [ARMclient](https://github.com/projectkudu/ARMClient).  Learn more about ARMclient from articles by [David Ebbo](http://blog.davidebbo.com/2015/01/azure-resource-manager-client.html) and Daniel Bowbyes.  Here's an example using ARMClient, setting SecurityEvent data to a 730-day retention:
 
 ```