diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 1c1045c..e0c1f65 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -24,5 +24,13 @@
         </value>
       </option>
     </inspection_tool>
+    <inspection_tool class="PyUnresolvedReferencesInspection" enabled="false" level="WARNING" enabled_by_default="false">
+      <option name="ignoredIdentifiers">
+        <list>
+          <option value="quote_plus" />
+          <option value="six.moves.urllib.parse" />
+        </list>
+      </option>
+    </inspection_tool>
   </profile>
 </component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index dd1ff53..a1539c0 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -38,6 +38,12 @@
       <property name="caretWidth" class="java.lang.Integer" />
     </properties>
   </component>
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="FrameworkDetectionExcludesConfiguration">
+    <type id="django" />
+  </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="false">
     <OptionsSetting value="true" id="Add" />
     <OptionsSetting value="true" id="Remove" />
diff --git a/metrik/targets/mongo_target.py b/metrik/targets/mongo_target.py
index 0387532..09c0005 100644
--- a/metrik/targets/mongo_target.py
+++ b/metrik/targets/mongo_target.py
@@ -1,6 +1,7 @@
 from luigi import Target
 from pymongo import MongoClient
 from metrik.conf import MONGO_HOST, MONGO_PORT, MONGO_DATABASE
+from datetime import datetime
 
 
 class MongoTarget(Target):
@@ -18,6 +19,7 @@ class MongoTarget(Target):
     def persist(self, dict_object):
         id_dict = dict_object
         id_dict['_id'] = self.id
+        id_dict['_retrieved'] = datetime.now()
         return self.collection.insert_one(id_dict).inserted_id
 
     def retrieve(self):
diff --git a/metrik/tasks/ice.py b/metrik/tasks/ice.py
index aeead50..bf3c1ba 100644
--- a/metrik/tasks/ice.py
+++ b/metrik/tasks/ice.py
@@ -1,14 +1,12 @@
 from __future__ import print_function
 
 import csv
-import pytz
 import requests
 from collections import namedtuple
 from dateutil.parser import parse
 from io import StringIO
-import logging
+
 from luigi.parameter import DateParameter, Parameter
-# noinspection PyUnresolvedReferences
 from six.moves.urllib.parse import quote_plus
 
 from metrik.tasks.base import MongoCreateTask