--- a/query.py
+++ b/query.py
@@ -78,4 +78,11 @@
 
     def calls_unanswered(self, date, dateRange):
         return self.t.lt.query.filter(self.t.lt.dcontext=='default', self.t.lt.calldate.between(date,dateRange)).count()
+
+    def max_duration_UC(self, date, dateRange):
+        query = self.t.lt.query.with_entities(func.max(self.t.lt.duration).label('duration')).filter(self.t.lt.dcontext=='default', self.t.lt.calldate.between(date,dateRange))
+        duration = 0
+        for result in query:
+            duration = result.duration
+        return duration
--- a/report.py
+++ b/report.py
@@ -79,8 +79,10 @@
 
     unanswered_calls = '{0}: {1}'.format("Number of calls unanswered", callDetails.calls_unanswered(startDate, endDate))
 
-    t =Template('$posts\n$recordings\n$impact_stories\n$missed_calls\n$missed_calls_mobilink\n$missed_calls_mobilink_tata\n$answered_calls\n$unanswered_calls\n$filtered_calls\n$average_call_length\n$audio_minutes\n$ch1_minutes\n$ch2_minutes\n$ch3_minutes\n$ch1_load\n$ch2_load\n$ch3_load\n$mobilink_max_load\n$mobilink_max_calls\n$mobilink_min_load\n$mobilink_tata_max_load\n$mobilink_tata_max_calls\n$mobilink_tata_min_load')
-    report = t.substitute(posts=posts,recordings=recordings,impact_stories=impact_stories,missed_calls=missed_calls,missed_calls_mobilink=missed_calls_mobilink,missed_calls_mobilink_tata=missed_calls_mobilink_tata,answered_calls=answered_calls,unanswered_calls=unanswered_calls,filtered_calls=filtered_calls,average_call_length=average_Call_Length,audio_minutes=audio_Minutes,ch1_minutes=ch1_minutes,ch2_minutes=ch2_minutes,ch3_minutes=ch3_minutes,ch1_load=ch1_load,ch2_load=ch2_load,ch3_load=ch3_load,mobilink_max_load=mobilink_max_load,mobilink_max_calls=mobilink_max_calls,mobilink_min_load=mobilink_min_load,mobilink_tata_max_load=mobilink_tata_max_load,mobilink_tata_max_calls=mobilink_tata_max_calls,mobilink_tata_min_load=mobilink_tata_min_load)
+    max_duration_UC = '{0}: {1}'.format("Maximum duration of unanswered call(in seconds)", callDetails.max_duration_UC(startDate, endDate))
+
+    t =Template('$posts\n$recordings\n$impact_stories\n$missed_calls\n$missed_calls_mobilink\n$missed_calls_mobilink_tata\n$answered_calls\n$unanswered_calls\n$max_duration_uc\n$filtered_calls\n$average_call_length\n$audio_minutes\n$ch1_minutes\n$ch2_minutes\n$ch3_minutes\n$ch1_load\n$ch2_load\n$ch3_load\n$mobilink_max_load\n$mobilink_max_calls\n$mobilink_min_load\n$mobilink_tata_max_load\n$mobilink_tata_max_calls\n$mobilink_tata_min_load')
+    report = t.substitute(posts=posts,recordings=recordings,impact_stories=impact_stories,missed_calls=missed_calls,missed_calls_mobilink=missed_calls_mobilink,missed_calls_mobilink_tata=missed_calls_mobilink_tata,answered_calls=answered_calls,unanswered_calls=unanswered_calls,max_duration_uc=max_duration_UC,filtered_calls=filtered_calls,average_call_length=average_Call_Length,audio_minutes=audio_Minutes,ch1_minutes=ch1_minutes,ch2_minutes=ch2_minutes,ch3_minutes=ch3_minutes,ch1_load=ch1_load,ch2_load=ch2_load,ch3_load=ch3_load,mobilink_max_load=mobilink_max_load,mobilink_max_calls=mobilink_max_calls,mobilink_min_load=mobilink_min_load,mobilink_tata_max_load=mobilink_tata_max_load,mobilink_tata_max_calls=mobilink_tata_max_calls,mobilink_tata_min_load=mobilink_tata_min_load)
     return report
 
 if args.mail is False: