Data model

PostgreSQL

Schema: orchestration-api/prisma/schema.prisma.

MongoDB

Collection	Contents	Indexes	Retention
telemetrysamples	Persisted samples with event: task_started, status_changed or heartbeat	robotId + timestamp, ingestedAt	7 days (TTL)
errorlogs	Mapping failures, HTTP errors, failed writes	none	Unbounded
skills	Skill Store catalogue: slug, version, compatible models, entrypoint, config schema	slug unique	Unbounded

Redis

Redis holds nothing that cannot be rebuilt: fleet:live_state refills within one second of robots reporting.