# Reference

Generated from the shipping specifications. It covers the REST API, the command line, and the data-contract and project file formats, plus a glossary of the terms they use.

- [API Reference](/docs/reference/api/index.md): REST API reference for the Amfelt platform, generated from its OpenAPI specification.
- [Project File Format](/docs/reference/project/index.md): Reference for the amfelt.yaml project configuration file (PCF), generated from its released JSON schema.
- [Command Line](/docs/reference/command-line/index.md): Look up any agent command, with what it does, how to invoke it, and every flag it accepts.
- [SQL Templates](/docs/reference/sql-templates/index.md): Read the SQL Amfelt generates, every template per target platform, exactly as the connector renders it.
- [Data contracts](/docs/reference/data-contract/index.md): Data contracts formalize the format, content, and quality of shared data. Amfelt uses the Open Data Contract Standard (ODCS) to capture these contracts.
- [Glossary](/docs/reference/glossary/index.md): The terms Amfelt uses, in one place.