Delete row sig_a91cd8b2df82 from signals

id sig_a91cd8b2df82
event_id evt_a46d8bb2117d
watcher_id NULL
signal_type technical_indicator_signal
value {"bars":600,"confidence":0.5107855 ...
threshold NULL
direction NULL
severity medium
window NULL
source technical_analyzer
reason_trace {"cutoff_iso":"2026-04-14T20:38:59Z ...
dedupe_key ta:technical_indicator_signal:priceAboveEma12:ema_ ...
throttle_s 0
created_at 2026-04-17T20:38:59.459141+00:00
Cancel