The managed identity assigned to this custom credential. For user assigned identity, the value is the client ID of the identity. For system assigned identity, the value is [system].
[system]
The login server of the custom Container Registry.
The password for logging into the custom Container Registry. It can be either a plain text of password, or a Keyvault Secret ID.
The username for logging into the custom Container Registry. It can be either a plain text of username, or a Keyvault Secret ID.