# Reference for GitHub Copilot

Find information to apply to your work with GitHub Copilot.

## Links

* [GitHub Copilot Chat cheat sheet](/en/copilot/reference/chat-cheat-sheet)

  Use this cheat sheet to quickly reference the most common commands and options for using GitHub Copilot Chat.

* [Copilot customization cheat sheet](/en/copilot/reference/customization-cheat-sheet)

  Compare the different customization options for GitHub Copilot.

* [AI models for GitHub Copilot](/en/copilot/reference/ai-models)

  Find information about large language models you can use to power GitHub Copilot.

* [Copilot feature matrix](/en/copilot/reference/copilot-feature-matrix)

  Identify which IDEs support which GitHub Copilot features.

* [Keyboard shortcuts for GitHub Copilot in the IDE](/en/copilot/reference/keyboard-shortcuts)

  Find a list of keyboard shortcuts for GitHub Copilot in the IDEs that support it.

* [Copilot CLI reference](/en/copilot/reference/copilot-cli-reference)

  Find information on options and settings for Copilot CLI.

* [Custom agents configuration](/en/copilot/reference/custom-agents-configuration)

  Reference for configuring custom agents.

* [Support for different types of custom instructions](/en/copilot/reference/custom-instructions-support)

  Find out which environments support which types of custom instructions.

* [GitHub Copilot hooks reference](/en/copilot/reference/hooks-reference)

  Find hook events, configuration formats, and input payloads for hooks in Copilot CLI and Copilot cloud agent.

* [Feature availability when GitHub Copilot policies conflict in organizations](/en/copilot/reference/policy-conflicts)

  Learn how delegating Copilot policy decisions to organizations affects users granted a license by organizations with different policies.

* [Supported surfaces for GitHub Copilot policies](/en/copilot/reference/supported-surfaces-for-policies)

  Which policies affect which Copilot features and surfaces?

* [Enterprise managed settings reference](/en/copilot/reference/enterprise-managed-settings-reference)

  Reference for the enterprise managed settings schema used by Copilot clients.

* [Copilot allowlist reference](/en/copilot/reference/copilot-allowlist-reference)

  Learn how to allow certain traffic through your firewall or proxy server for Copilot to work as intended in your organization.

* [MCP allowlist enforcement](/en/copilot/reference/mcp-allowlist-enforcement)

  Understand the logic and limitations of MCP allowlist enforcement.

* [Metrics data properties for GitHub Copilot](/en/copilot/reference/metrics-data)

  See how GitHub calculates properties from APIs and reports.

* [GitHub Copilot billing](/en/copilot/reference/copilot-billing)

  Find billing information about GitHub Copilot.

* [Audit log events for agents](/en/copilot/reference/agentic-audit-log-events)

  Understand the structure of audit log events for agents in your enterprise.

* [Available filters for agent sessions](/en/copilot/reference/agent-session-filters)

  Search agentic activity in your enterprise with filters for agent sessions.

* [Files excluded from GitHub Copilot code review](/en/copilot/reference/review-excluded-files)

  Understand the types of files that are excluded from a review by Copilot.

* [GitHub Copilot usage metrics](/en/copilot/reference/copilot-usage-metrics)

  Find information about usage metrics for GitHub Copilot.