In our continuous effort to provide developers and businesses with the best tools to help them build bleeding edge web applications, we’re proud to announce the upcoming release of GAE Studio!
GAE Studio assist developers in optimizing their Google App Engine applications. Using real-time analysis of database requests, GAE Studio will rapidly identify inefficient queries and gather precise data that will help developers trim query delays. GAE Studio also allows database exploration, as well as entry modification and deletion. As a whole, GAE Studio is an essential tool for developers who wish to speed up their Google App Engine applications.
For more information and to have an early access to the product, visit GAE Studio website.
Arcbees Blog 
I was wondering how you’re getting the information from AppEngine to come up with the optimization suggestions.. Are you using Appstats? Is there a API call or possible integrations that AppEngine allows? Thanks.
Hello,
We use the ApiProxy to hook on the db calls
Thanks