Update azure-monitor-workspace-overview.md

Author: EdB-MSFT

articles/azure-monitor/essentials/azure-monitor-workspace-overview.md

@@ -11,6 +11,8 @@ ms.date: 01/22/2023
 # Azure Monitor workspace (preview)
 An Azure Monitor workspace is a unique environment for data collected by Azure Monitor. Each workspace has its own data repository, configuration, and permissions.
 
+> [!Note]
+> Azure Monitor workspaces differ from Log Analytics workspaces. Log Analytics workspaces contain logs an metrics from multiple Azure resources whereas Azure Monitor workspaces caontial only metrics related to Prometheus.
 
 ## Contents of Azure Monitor workspace
 Azure Monitor workspaces will eventually contain all metric data collected by Azure Monitor. Currently, only Prometheus metrics are data hosted in an Azure Monitor workspace.