def tell(self):
        return self._fp_bytes_read
Function to get the json "definition" of the service
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/requests/packages/urllib3/response.py/HTTPResponse.tell--crossover with--dataset/ETHPy150Open Esri/ops-server-config/SupportFiles/AGSRestFunctions.py/getHostedServiceDefinition