def __init__(self, rest_client, credentials):
self.rest_client = rest_client<EOL>self._credentials = credentials<EOL>self._v2_rest_url = self._credentials[_IAMConstants.V2_REST_URL]<EOL>self._jobs_url = None<EOL>
Args:
    rest_client (_IAMStreamsRestClient): The client used to make REST calls.
    credentials (str): credentials for accessing Streaming Analytics service.