code: def check_no_proxy_errors(self, **kwargs):
          
          data = self._es.search(body={
              "size": max_query_results,
              "query": {
                  "filtered": {
                      "query": {
                          "match_all": {}
                      },
                      "filter": {
                          "term": {
                              "level": "error"
                          }
                      }
                  }
              }
          })
  #        if self.debug:
  #            print(data)
          return GremlinTestResult(data["hits"]["total"] == 0, data)
docs: Helper method to determine if the proxies logged any major errors related to the functioning of the proxy itself