diff --git a/DESCRIPTION b/DESCRIPTION
index 0580af5..61be0b7 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,9 +1,9 @@
 Package: vizlab
 Type: Package
 Title: Utilities for building online data visualizations
-Version: 0.3.7
-Date: 2018-07-06
-Author: Jordan Walker, Alison Appling, Lindsay Carr, Luke Winslow, Jordan Read, Laura DeCicco, Marty Wernimont
+Version: 0.3.8
+Date: 2018-08-07
+Author: Jordan Walker, Alison Appling, Lindsay Carr, Luke Winslow, Jordan Read, Laura DeCicco, Marty Wernimont, David Watkins
 Maintainer: Alison Appling <aappling@usgs.gov>
 Description: Provides utility functions to organize, develop, and publish
     web-based data visualizations.
diff --git a/inst/templates/fullPage.mustache b/inst/templates/fullPage.mustache
index 5a03042..b58c400 100644
--- a/inst/templates/fullPage.mustache
+++ b/inst/templates/fullPage.mustache
@@ -19,13 +19,19 @@
       window.dataLayer = window.dataLayer || [];
       function gtag(){dataLayer.push(arguments)};
       gtag('js', new Date());
-    
+      var analytics = {
+        sessionId: (new Date().getTime() + '.' + Math.random().toString(36).substring(5)),
+        getTimestamp: function(){return new Date().getTime().toString()}
+      }
+      
       gtag('config', '{{ . }}', {
         'custom_map': {
           'dimension1': 'clientId',
           'dimension2': 'sessionId',
           'dimension3': 'timestamp' 
-        }
+        },
+        'sessionId': analytics.sessionId,
+        'timestamp': analytics.getTimestamp()
       });
     </script>
     {{/analytics-id}}