GET /api/v1/check/ Comprehensive health check (PostgreSQL + Redis) {"success": bool, "up": {"postgres": bool, "redis": bool}} GET /api/v1/check/postgres/ PostgreSQL ...
StreamFlow solves this with an event-driven streaming pipeline: transactions flow through Kafka, are processed by Flink with fault-tolerant keyed state (KeyedProcessFunction + RocksDB), scored by ML + ...