More data massaging

tools/run_tests/performance/bq_upload_result.py

@@ -117,6 +117,7 @@ def _flatten_result_inplace(scenario_result):
   scenario_result['latencies'] = json.dumps(scenario_result['latencies'])
   for stats in scenario_result['clientStats']:
     stats['latencies'] = json.dumps(stats['latencies'])
+    stats.pop('requestResults', None)
   scenario_result['serverCores'] = json.dumps(scenario_result['serverCores'])
   scenario_result['clientSuccess'] = json.dumps(scenario_result['clientSuccess'])
   scenario_result['serverSuccess'] = json.dumps(scenario_result['serverSuccess'])