Merge pull request #229589 from xema1901/patch-11

Update vminsights-enable-overview.md

Author: ttorble

articles/azure-monitor/vm/vminsights-enable-overview.md

@@ -94,7 +94,7 @@ The DCR is defined by the options in the following table.
 
 | Option | Description |
 |:---|:---|
-| Guest performance | Specifies whether to collect performance data from the guest operating system. This option is required for all machines. |
+| Guest performance | Specifies whether to collect performance data from the guest operating system. This option is required for all machines. The collection interval for performance data is every 60 seconds.|
 | Processes and dependencies | Collects information about processes running on the virtual machine and dependencies between machines. This information enables the [Map feature in VM insights](vminsights-maps.md). This is optional and enables the [VM insights Map feature](vminsights-maps.md) for the machine. |
 | Log Analytics workspace | Workspace to store the data. Only workspaces with VM insights are listed. |