Delete row sig_7ef93f64acb9 from signals

id sig_7ef93f64acb9
event_id evt_0847d7e689f6
watcher_id NULL
signal_type discovery_crypto_extremes_delta
value {"aggregator_url":"https://news.bitcoi ...
threshold NULL
direction NULL
severity NULL
window NULL
source discovery_ingestor
reason_trace {"_evidence_event_ids":["evt_61bac13c9 ...
dedupe_key signal_enriched:discovery_crypto_extremes_delta:d6 ...
throttle_s 0
created_at 2026-04-21T07:45:48.956872+00:00
Cancel