Add client ID to Google Analytics requests

Author: davidfischer

readthedocs/analytics/utils.py

@@ -57,6 +57,9 @@ def anonymize_user_agent(user_agent):
 
 def send_to_analytics(data):
     """Sends data to Google Analytics"""
+    if data.get('uip') and data.get('ua'):
+        data['cid'] = generate_client_id(data['uip'], data['ua'])
+
     if 'uip' in data:
         # Anonymize IP address if applicable
         data['uip'] = anonymize_ip_address(data['uip'])