First Things to Do After Capturing MongoDB Change Streams in ClickHouse

Once your MongoDB change streams are flowing through Kafka and landing in ClickHouse, you’ve got a live, queryable event history for every state change in your systems. The obvious next step: start using it immediately — even before you build full-blown dashboards or machine learning models. 1. Detect Missing or Late Events One of the fastest wins is catching when something doesn’t happen. If you know a collection normally sees certain events every day, you can query for absences: ...

August 9, 2025 · 3 min · Ted Strall