Exploring queries

This page contains links to help topics on understanding and writing CodeQL queries.

For more help with CodeQL or LGTM, see help.semmle.com.

View the built-in queries—An overview of the queries supported by the most recent enterprise release of CodeQL. These queries are also available to view in the CodeQL repository

Try out the query cookbooks—Simple queries that show you how to access basic language elements using the predicates defined in the standard CodeQL libraries

Contribute to our open source repository on GitHub.com—See the contribution guidelines to learn how to contribute to the built-in CodeQL libraries and queries