Delete row sig_442c7d6205c9 from signals

id sig_442c7d6205c9
event_id evt_821ab05a7eaf
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_4fa4f48cf ...
dedupe_key signal_enriched:news_delta:7c46b931e55334db
throttle_s 0
created_at 2026-04-19T23:16:51.152211+00:00
Cancel