With Private Link you can: - Connect privately to Azure Monitor without opening up any public network access. - Ensure your monitoring data is only accessed through authorized private networks. - Prevent data exfiltration from your private networks by defining specific Azure Monitor resources that connect through your private endpoint. - Securely connect your private on-premises network to Azure Monitor by using Azure ExpressRoute and Private Link. - Keep all traffic inside the Azure backbone network. https://learn.microsoft.com/en-us/azure/azure-monitor/logs/private-link-security#advantages