async function getByName(req, res) {
    const service = await gladys.service.getByName(req.params.service_name, req.query.pod_id);
    res.json(service);
  }
@api {get} /api/v1/service/:service_name getByName
@apiName getByName
@apiGroup Service
@apiSuccessExample {json} Success-Example
{
 "id":"57ae1702-c071-483a-b532-384a507c1f04",
 "pod_id":null,
 "name":"rtsp-camera",
 "selector":"rtsp-camera",
 "version":"0.1.0",
 "status":"RUNNING",
 "has_message_feature":false,
 "created_at":"2019-06-14T04:38:51.555Z",
 "updated_at":"2019-06-14T04:38:51.555Z"
}