Azure DevOps Health Dashboard
Azure DevOps has a separate health dashboard which can be viewed at https://status.dev.azure.com/ and it would display status of different Azure DevOps services in different geographies as shown below. Azure DevOps is currently hosted in different geographical regions like United States, Canada, Brazil, Europe, United Kingdom, Asia Pacific, Australia and India
Each Geographical region has different Azure regions with which Azure DevOps are hosted. As you seen in the Dashboard above, there is a advisory for every region regarding pipelines whereas if the all the Azure DevOps services are working fine then it would be green for all the services.