Delete row sig_4ebd7fd8f36e from signals

id sig_4ebd7fd8f36e
event_id evt_27c52c9acf79
watcher_id NULL
signal_type system_distress
value {"alerts":[{"level":"warn" ...
threshold NULL
direction NULL
severity medium
window NULL
source observability
reason_trace {}
dedupe_key observability_alert:2026-04-07T12
throttle_s 0
created_at 2026-04-07T12:00:11.239727+00:00
Cancel