Delete row sig_23cf0789083a from signals

id sig_23cf0789083a
event_id evt_b57ecc8c1d8b
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:2026-04-14T14
throttle_s 0
created_at 2026-04-14T14:00:11.896631+00:00
Cancel