Delete row sig_d9f646ad595b from signals

id sig_d9f646ad595b
event_id evt_ded22b512922
watcher_id NULL
signal_type opportunity_research_snapshot
value {"as_of":"2026-04-18T07:24:01.957084+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source opportunity_research_ingestor
reason_trace {}
dedupe_key opportunity_research_snapshot:0278baa031b7a7a0
throttle_s 0
created_at 2026-04-18T07:24:01.957084+00:00
Cancel