> For the complete documentation index, see [llms.txt](https://docs.wellcomecollection.org/storage-service/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/storage-service/reference-design-decisison/the-semantics-of-bags-ingests-and-ingest-types.md).

# The semantics of bags, ingests and ingest types