Resource usage monitor for Google App Engine. Monitors HTTP headers for resource cost estimates when logged as an application admin.
Google App Engine includes information headers that let you estimate resource usage for each HTTP request.
The headers are included only when using the application as an app owner. Headers included are: "x-appengine-estimated-cpm-us-dollars", "x-appengine-resource-usage" and "x-appengine-resource-usage".
This extension let you collect stats and export to CSV files.
For documentation about GAE headers refer to: https://developers.google.com/appengine/docs/python/runtime