Prometheus

Category: Observability
Data type: Semi-structured
Content type: text/plain (exposition format)
Direction: Not yet supported -- roadmap candidate
Wire / network protocol: HTTP (PromQL, via Presto connector)
Engine: PrestoDB
Product edition: Roadmap (PrestoDB-only today)
Versions tested: Supported in Presto 0.290+
Status: Roadmap (P1)