Delete row sig_b9bff7a2c382 from signals

id sig_b9bff7a2c382
event_id evt_37cfea561fbb
watcher_id NULL
signal_type system_distress
value {"alerts":[{"level":"critical& ...
threshold NULL
direction NULL
severity high
window NULL
source observability
reason_trace {}
dedupe_key observability_alert:2026-04-19T11
throttle_s 0
created_at 2026-04-19T11:03:04.317169+00:00
Cancel