Explo’s data querying microservice called FIDO.
FIDO is Explo’s data orchestration service. There are a lot of benefits compared to the previous data querying architecture including:
We’ve also talked about it a bit on our engineering blog if you’d like to read more.
Here is a slide that we presented with a partner showing one customer’s speed-up (your results may vary of course).
Here is a talk that Gary (co-founder) gave about the query service
Optimizing Analytics Platforms with ClickHouse (March 2025)