Delete row sig_2c14720a0a7e from signals

id sig_2c14720a0a7e
event_id evt_70e83b3634ea
watcher_id NULL
signal_type discovery_unusual_volume_delta
value {"aggregator_url":"https://www.nasdaq. ...
threshold NULL
direction NULL
severity NULL
window NULL
source discovery_ingestor
reason_trace {"_evidence_event_ids":["evt_a39bae846 ...
dedupe_key signal_enriched:discovery_unusual_volume_delta:c04 ...
throttle_s 0
created_at 2026-04-22T14:13:37.135360+00:00
Cancel