{"exclusions":["accepted_at IS NULL (EDGAR acceptance time not recorded) \u2014 counted as excluded_no_accepted_at","known_at < accepted_at (clock inversion; a negative lag is not a measurement) \u2014 counted as excluded_known_before_accepted"],"generated_at":"2026-09-01T08:07:47.825276+00:00","last_filing_known_at":"2026-08-31T05:30:45.995474+00:00","measure":"ownership_filings.known_at - ownership_filings.accepted_at, in seconds: EDGAR acceptance to the moment the filing became queryable here","window_selector":"rows whose known_at falls inside the window; percentiles by percentile_cont in PostgreSQL, not resampled in Python","windows":{"24h":{"excluded_known_before_accepted":0,"excluded_no_accepted_at":0,"filings_measured":0,"p50_seconds":null,"p90_seconds":null,"window":"24h","window_seconds":86400},"7d":{"excluded_known_before_accepted":0,"excluded_no_accepted_at":0,"filings_measured":515,"p50_seconds":303879.0,"p90_seconds":321491.9,"window":"7d","window_seconds":604800}}}