Getting the Azure Data Factory service identity using the Azure portal. When we create Azure Data Factory, it also creates the Service Identity, along with the data factory creation. We use the Service Identity to register specific data factory with Azure Active Directory (AAD). Service identity for Azure Data Factory is also used for Azure Key Vault authentication as well as using with Azure Data Lake store authentication.
Getting the Azure Data Factory service identity using the Azure portal
To find the service identity for Azure Data Factory from the Azure portal, from the data factory, navigate to Settings -> Properties (available under General)