Delete row sig_0e3912981db1 from signals

id sig_0e3912981db1
event_id evt_fe2471755220
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:2026-04-20T20
throttle_s 0
created_at 2026-04-20T20:01:37.237349+00:00
Cancel