> For the complete documentation index, see [llms.txt](https://docs.marpledata.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.marpledata.com/docs/marple-db.md).

# Marple DB

- [Welcome](https://docs.marpledata.com/docs/marple-db/welcome.md): Welcome to the Marple DB documentation
- [Key concepts](https://docs.marpledata.com/docs/marple-db/welcome/key-concepts.md)
- [Feedback](https://docs.marpledata.com/docs/marple-db/welcome/feedback.md)
- [Release notes](https://docs.marpledata.com/docs/marple-db/welcome/release-notes.md)
- [Datastreams](https://docs.marpledata.com/docs/marple-db/datastreams.md)
- [Configuration](https://docs.marpledata.com/docs/marple-db/datastreams/configuration.md)
- [Supported file types](https://docs.marpledata.com/docs/marple-db/datastreams/supported-file-types.md)
- [Uploading files](https://docs.marpledata.com/docs/marple-db/datastreams/uploading-files.md)
- [Ingestion Queue](https://docs.marpledata.com/docs/marple-db/datastreams/ingestion-queue.md)
- [Preprocessing rules](https://docs.marpledata.com/docs/marple-db/datastreams/preprocessing-rules.md)
- [Signal Aliasing](https://docs.marpledata.com/docs/marple-db/datastreams/signal-aliasing.md)
- [Querying](https://docs.marpledata.com/docs/marple-db/querying.md)
- [Querying \[old, deprecated\]](https://docs.marpledata.com/docs/marple-db/querying-old-deprecated.md)