- period : x (x last days)
          - scenario : the test scenario (previously version)
          - criteria : the global criteria status passed or failed
+         - trust_indicator : evaluate the stability of the test case to avoid
+         running systematically long and stable test case
 
 
         :param result_id: Get a result by ID
         scenario_arg = self.get_query_argument("scenario", None)
         criteria_arg = self.get_query_argument("criteria", None)
         period_arg = self.get_query_argument("period", None)
+        trust_indicator_arg = self.get_query_argument("trust_indicator", None)
 
         # prepare request
         get_request = dict()
             if criteria_arg is not None:
                 get_request["criteria_tag"] = criteria_arg
 
+            if trust_indicator_arg is not None:
+                get_request["trust_indicator_arg"] = trust_indicator_arg
+
             if period_arg is not None:
                 try:
                     period_arg = int(period_arg)
 
         self.build_tag = None\r
         self.scenario = None\r
         self.criteria = None\r
+        self.trust_indicator = None\r
 \r
     @staticmethod\r
     def test_result_from_dict(test_result_dict):\r
         t.build_tag = test_result_dict.get('build_tag')\r
         t.scenario = test_result_dict.get('scenario')\r
         t.criteria = test_result_dict.get('criteria')\r
-\r
+        # 0 < trust indicator < 1\r
+        # if bad value =>  set this indicator to 0\r
+        if test_result_dict.get('trust_indicator') is not None:\r
+            if isinstance(test_result_dict.get('trust_indicator'),\r
+                          (int, long, float)):\r
+                if test_result_dict.get('trust_indicator') < 0:\r
+                    t.trust_indicator = 0\r
+                elif test_result_dict.get('trust_indicator') > 1:\r
+                    t.trust_indicator = 1\r
+                else:\r
+                    t.trust_indicator = test_result_dict.get('trust_indicator')\r
+            else:\r
+                t.trust_indicator = 0\r
+        else:\r
+            t.trust_indicator = 0\r
         return t\r
 \r
     def format(self):\r
             "details": self.details,\r
             "build_tag": self.build_tag,\r
             "scenario": self.scenario,\r
-            "criteria": self.criteria\r
+            "criteria": self.criteria,\r
+            "trust_indicator": self.trust_indicator\r
         }\r
 \r
     def format_http(self):\r
             "details": self.details,\r
             "build_tag": self.build_tag,\r
             "scenario": self.scenario,\r
-            "criteria": self.criteria\r
+            "criteria": self.criteria,\r
+            "trust_indicator": self.trust_indicator\r
         }\r
-\r