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# Customize

## Docs

- [Adapter source files](https://docs.itential.com/adapters/customize/adapter-source-files.md): Reference for the core source files in an adapter, including adapter.js, adapterBase.js, and Adapter Utils.
- [Adapter method reference](https://docs.itential.com/adapters/customize/adapter-method-reference.md): Reference for all generic adapter methods and Device Broker methods available in Itential Platform adapters, including method signatures and workflow availability.
- [Work with adapter.js](https://docs.itential.com/adapters/customize/work-with-adapterjs.md): How adapter.js is structured, including generic and broker methods, and how to write specific adapter methods covering parameters, logging, data validation, request construction, and calls to the adapter libraries.
- [Work with the Adapter Utils library](https://docs.itential.com/adapters/customize/work-with-adapter-utils.md): An overview of the Adapter Utils library — what it provides, how its capabilities work, how to use it in adapter.js, and how to update the dependency.
- [Customization examples](https://docs.itential.com/adapters/customize/examples.md): Detailed examples of common adapter customizations