def _aws_credentials_available_in_metadata_service():
    """Placeholder docstring"""
    import botocore
    from botocore.credentials import InstanceMetadataProvider
    from botocore.utils import InstanceMetadataFetcher

    session = botocore.session.Session()
    instance_metadata_provider = InstanceMetadataProvider(
        iam_role_fetcher=InstanceMetadataFetcher(
            timeout=session.get_config_variable("metadata_service_timeout"),
            num_attempts=session.get_config_variable("metadata_service_num_attempts"),
            user_agent=session.user_agent(),
        )
    )
    return not instance_metadata_provider.load() is None