def METHOD_NAME(self, operation_id):
    """Check if log received"""
    url = f"{self.c8y_url}/devicecontrol/operations/{operation_id}"
    req = requests.get(url, headers=self.get_header(), timeout=self.timeout_req)
    req.raise_for_status()
    jresponse = json.loads(req.text)
    ret = ""
    log_response = jresponse.get("c8y_LogfileRequest")
    # check if the response contains the logfile
    log_file = log_response.get("file")
    self.log.info("log response %s", log_file)
    if log_file != None:
        ret = log_file
    return ret