# IronFunctions Documentation * [FAQ](faq.md) ## For Developers If you are a developer using IronFunctions through the API, this section is for you. * [Quickstart](https://github.com/iron-io/functions#quickstart) * [fnctl (CLI Tool)](/fnctl/README.md) * [Writing functions](writing.md) * [Writing Lambda functions](docs/lambda/create.md) * [Packaging functions](packaging.md) * [Open Function Format](function-format.md) * [API Reference](https://app.swaggerhub.com/api/iron/functions/) ## For Operators If you are operating IronFunctions, this section is for you. * [Running in Production](operating/production.md) * [Databases](databases/README.md) * [Message Queues](mqs/README.md) * [Logging](operating/logging.md) * [Metrics](operating/metrics.md) * [Triggers](operating/triggers.md) * [Extending IronFunctions](operating/extending.md) * [Docker Configuration](operating/docker.md) * [Operating On Windows](operating/windows.md)