This section provides an introduction to the Looker extension framework, which lets you build a custom application within Looker. Select a subtopic to dive in:
- Introduction to the Looker extension framework — A description of the extension framework, including lists of features and requirements.
- Introduction to building an extension — A procedure to create a simple "Hello World" extension to which you can then add your own custom functions.
The Looker extension framework will soon use a new loading mechanism. The new loader may cause errors when existing extensions are loaded. For instructions on how to test your extensions with the new loader before it is officially turned on in Looker environments, see the Testing the new extension framework loader article in the Looker Help Center.