This credential will use the currently logged-in user login information
via the Azure CLI ('az') commandline tool.
To do so, it will read the user access token and expire time
with Azure CLI command "az account get-access-token".
To be able to use this credential, ensure that you have already logged
in via the 'az' tool using the command "az login" from the commandline.
Authenticates with Azure Active Directory and returns an access token if successful.
If authentication fails, a CredentialUnavailableError will be thrown with the details of the failure.
This credential will use the currently logged-in user login information via the Azure CLI ('az') commandline tool. To do so, it will read the user access token and expire time with Azure CLI command "az account get-access-token". To be able to use this credential, ensure that you have already logged in via the 'az' tool using the command "az login" from the commandline.