Doris and Lance combine episode search, structured filters, and OLAP analysis to help teams find hard cases and diagnose failures in Physical AI data.

AI agent logs create wide, fast-changing JSON payloads that are difficult to analyze with predictable latency. We compare how Apache Doris, ClickHouse, Elasticsearch, and OpenSearch perform in such scenario.

Kwai queries Paimon vector indexes through Doris SQL. This article explains the Rust reader, index pushdown, and production benchmarks.