Development UI
Messages
Search and inspect source records retained in ClickHouse.
Open Messages from a managed source to query records retained in its ClickHouse landing table. The browser supports:
- JSON field predicates and value facets
- landed-at and broker timestamp ranges
- partition and offset ranges
- stable preview columns
- cursor pagination
- full-record inspection up to 16 MiB
Message searches read raw__<source> landing history. They do not query Kafka, change a consumer
group, or alter the source. Broker inventory, consumer lag, and retained-message queries remain
separate operations so one unavailable signal does not disable the others.
See Topics for broker-only metadata and Replay and Lineage for normalized replay columns and boundary semantics.