Delete row sig_9c624a12d679 from signals

id sig_9c624a12d679
event_id evt_9e43a8ed8444
watcher_id NULL
signal_type news_headline_delta
value {"aggregator_url":"https://news.google ...
threshold NULL
direction NULL
severity NULL
window NULL
source news_rss
reason_trace {"_evidence_event_ids":["evt_641669a43 ...
dedupe_key signal_enriched:news_delta:00e8ecef42f03d7a
throttle_s 0
created_at 2026-04-20T08:43:35.801059+00:00
Cancel