This page contains links to reference topics for QL.
For more help with QL or LGTM, see help.semmle.com.
QL language handbook—A user-friendly guide explaining the main concepts and syntactic constructs of the QL language
QL specifications—The formal specifications of the QL language and QLDoc comments, describing terminology, syntax and other technical details
QL standard libraries—Details of the predicates, modules, and classes available in the most recent release of the Semmle tools
QL style guides—Descriptions of how to format QL, write query metadata, and write query help for easy readability and maintenance of your open source queries