[michael_j_ward]

Sounds similar to xtdb

https://github.com/xtdb/xtdb

[tekacs]

Yeah as I understand it XTDB was built by Juxt after using Datomic for a long while, to make a different set of trade-off choices.

Whenever one comes up, the other is likely to be mentioned close at hand:

https://docs.xtdb.com/resources/faq/#comparisons