Obs
nsdef:obsobs — a telemetry OBSERVATION: one timestamped, geo-located sample about a subject; obs:<entity>:<bucket> is content-addressed by (subject, time-bucket) so re-fetches are idempotent. provenance=telemetry (fenced from learning).
obs — a telemetry OBSERVATION: one timestamped, geo-located sample about a subject; obs:<entity>:<bucket> is content-addressed by (subject, time-bucket) so re-fetches are idempotent. provenance=telemetry (fenced from learning).