A full send buffer dropped the oldest event and then the new one too while
reporting one drop. Subscribe accepted routeTypes and observerIds but never
applied them.
A short topic pubkey panicked a lane worker and killed the process; keys must
now be 32 bytes and lane workers recover. Also reject non-finite radio values
before airtime, strip NULs from advert names and neighbour scopes, guard the
MQTT client pointer, and never stream a broker copy of a hearing as a repeat.
Stats endpoints read hourly rollup tables filled once per closed hour by one
advisory-locked task, instead of materialized views that re-scanned every
observation on each refresh. IATA-set tables give exact distinct counts for any
IATA set or region. Cleanup holds raw rows for unrolled hours (up to 24h).
Adds /stats/series; ingest keeps packet observation counts, observer last IATA,
channel message counts and trace tag summaries. 001_baseline.sql is rewritten,
so pre-release 2.0 databases must be recreated. See docs/historical-stats.md.
An observer sending NUL-padded status strings had every status update rejected
by Postgres, freezing its status and telemetry. Strip them from the text fields
and the stored JSON, and warn with the fields affected.
Also drop the timestamp-clamp, empty-timestamp and malformed-IATA logs to debug;
they're expected and outnumbered inserted packets several times over.
Bucketed airtime and receive errors used MAX - MIN per bucket, so one zeroed,
replayed or garbage row counted the whole running total (e.g. 47,737 s RX in a
6 h bucket). Buckets are now summed from per-row increments with dips, stale
replays and physically impossible jumps rejected. Ingest skips uptime-only
stats and a migration deletes the rows already stored.