I also started with Datascript both on frontend and backend, but ended up using instead its core data structure - persistent-sorted-set [1], which works really

I also started with Datascript both on frontend and backend, but ended up using instead its core data structure - persistent-sorted-set [1], which works really well if all you need is indexing. [1] https://github.com/tonsky/persistent-sorted-set https://github.com/tonsky/persistent-sorted-set