Delete row sig_020697fada52 from signals

id sig_020697fada52
event_id evt_086e71f48157
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:2026-04-11T01
throttle_s 0
created_at 2026-04-11T01:00:09.881932+00:00
Cancel