# CodeQL for Visual Studio Code reference

Find troubleshooting and telemetry information for the CodeQL extension for VS Code.

## Links

* [Telemetry in CodeQL for Visual Studio Code](/en/code-security/reference/code-scanning/codeql/codeql-for-vs-code/telemetry-in-codeql-for-visual-studio-code)

  If VS Code telemetry is enabled, GitHub will collect usage data and metrics for the purposes of helping the core developers to improve the CodeQL extension for VS Code.

* [Problem with controller repository](/en/code-security/reference/code-scanning/codeql/codeql-for-vs-code/warning-problem-with-controller-repository)

  If you see this warning, update your controller repository to a private repository.