Hq-ts ((new)) -

[Edge sensors] → [Ingest gateway] → [WAL (3x)] → [Leader node] ↓ [Historical repair] ← [Query layer] ← [Follower A, B, C] ↑ ↓ [Cold storage S3] ← [Consensus logs] ← [Persistent volume]

Think of it as: “How to keep your IoT sensors, stock prices, or server metrics alive, accurate, and never missing a beat.” [Edge sensors] → [Ingest gateway] → [WAL (3x)]