> For the complete documentation index, see [llms.txt](https://docs.wellcomecollection.org/catalogue-pipeline/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wellcomecollection.org/catalogue-pipeline/other-topics/adapters.md).

# Adapters

- [Adapter lifecycle](https://docs.wellcomecollection.org/catalogue-pipeline/other-topics/adapters/adapter-lifecycle.md)
- [Fetching records from Sierra](https://docs.wellcomecollection.org/catalogue-pipeline/other-topics/adapters/fetching_records_from_sierra.md)