Until you reach 10B datoms and then you&#x27;re off for a fun ride sharding with multiple databases. Also in an IoT context or more general timeseries usage you very likely don&#x27;t care about tx, but very much do about write throughput and not having a spof, which Datomic isn&#x27;t good at at all.<p>Datomic is an ok choice in some contexts, but the one detailed here is not one of them, you&#x27;re likely to reach Datomic limits quickly and be in a world of hurt when you do.