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{"created_at":"2026-04-22T03:14:44.520 {"created_at":"2026-04-22T03:14:44.520249+00:00","signal_type":"opportunity_research_snapshot","source":"opportunity_research_ingestor","value":{"as_of":"2026-04-22T03:14:44.520249+00:00","bucket":"2026-04-22T03:00Z","error":"http_status_400","items":[],"meta":{},"provider":"serper","quality_hint":0.6,"query":"AMT latest developments ema signals detected emaCrossUp corroboration","source":"opportunity_research_ingestor","source_ref":"targeted_research:case_e6d42c7a099e25d9","status":"http_400"}}... |