{
"description": "proof.html の「現況」ブロック（②集計の定義・対象・除外条件、内の速報セクション）を裏付ける生データ。基準日以降に検知された締切後記録(late_snapshot)・除外件数・未記録カバレッジの現況を、本体ページのメインKPI(基準日2026-08-13・凍結)とは別に、read-onlyのSQLを再実行して取得したもの。",
"as_of_basis_date": "2026-09-10",
"fetched_at_jst": "2026-09-11T13:21:00+09:00",
"population_definition": "void_race=false AND late_snapshot=false",
"cumulative_period": {
"date_from": "2026-07-12",
"date_to": "2026-09-10"
},
"exclusions_cumulative": {
"void_race_count": 41,
"late_snapshot_count": 26,
"unreconciled_count": 0,
"total_rows_in_period_including_excluded": 9235
},
"late_snapshot_rows": [
{
"race_date": "2026-08-17",
"stadium_id": 2,
"race_number": 11,
"late_seconds": 8.5,
"hit_1st": false,
"hit_top3": false,
"hit_trifecta": false
},
{
"race_date": "2026-08-17",
"stadium_id": 22,
"race_number": 9,
"late_seconds": 22.4,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 1,
"race_number": 4,
"late_seconds": 13.0,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 3,
"race_number": 4,
"late_seconds": 22.0,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 6,
"race_number": 10,
"late_seconds": 25.0,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 8,
"race_number": 5,
"late_seconds": 25.6,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 10,
"race_number": 9,
"late_seconds": 17.7,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 11,
"race_number": 12,
"late_seconds": 2.0,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 18,
"race_number": 9,
"late_seconds": 25.5,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-26",
"stadium_id": 18,
"race_number": 11,
"late_seconds": 5.5,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-30",
"stadium_id": 1,
"race_number": 4,
"late_seconds": 16.8,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-30",
"stadium_id": 8,
"race_number": 12,
"late_seconds": 22.6,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-30",
"stadium_id": 11,
"race_number": 5,
"late_seconds": 1.1,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-08-30",
"stadium_id": 11,
"race_number": 6,
"late_seconds": 9.8,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-03",
"stadium_id": 8,
"race_number": 12,
"late_seconds": 6.1,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-03",
"stadium_id": 19,
"race_number": 3,
"late_seconds": 1.5,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-03",
"stadium_id": 20,
"race_number": 3,
"late_seconds": 2.7,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 1,
"race_number": 3,
"late_seconds": 12.6,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 2,
"race_number": 12,
"late_seconds": 18.4,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 4,
"race_number": 10,
"late_seconds": 11.8,
"hit_1st": false,
"hit_top3": false,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 11,
"race_number": 11,
"late_seconds": 6.1,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 11,
"race_number": 12,
"late_seconds": 8.0,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 13,
"race_number": 11,
"late_seconds": 7.8,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 20,
"race_number": 2,
"late_seconds": 13.4,
"hit_1st": false,
"hit_top3": false,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 22,
"race_number": 8,
"late_seconds": 11.9,
"hit_1st": true,
"hit_top3": true,
"hit_trifecta": false
},
{
"race_date": "2026-09-05",
"stadium_id": 22,
"race_number": 10,
"late_seconds": 25.6,
"hit_1st": false,
"hit_top3": true,
"hit_trifecta": false
}
],
"late_snapshot_timing_seconds": {
"min": 1.1,
"max": 25.6,
"mean": 13.2
},
"late_snapshot_excluded_set_performance": {
"n": 26,
"hit_1st_pct": 57.69,
"hit_top3_pct": 88.46,
"hit_trifecta_pct": 0.0
},
"all_time_excluding_late": {
"n": 9168,
"date_from": "2026-07-12",
"date_to": "2026-09-10",
"hit_1st_pct": 56.24,
"hit_top2_pct": 74.77,
"hit_top3_pct": 83.86,
"hit_trifecta_pct": 9.16
},
"all_time_including_late": {
"n": 9194,
"hit_1st_pct": 56.24,
"hit_top2_pct": 74.78,
"hit_top3_pct": 83.87,
"hit_trifecta_pct": 9.14
},
"snapshot_timing_all_records": {
"description": "void_race=false の全記録について、snapshot_at と race_closed_at の差(締切からの秒数)の中央値、および締切60秒前以内に記録された件数。",
"population_n": 9194,
"median_seconds_before_close": 241.6,
"within_60_seconds_before_close_count": 108
},
"coverage": {
"basis_period": {
"date_from": "2026-07-12",
"date_to": "2026-09-10"
},
"race_results_distinct": 9596,
"missing_count": 401,
"prediction_log_recorded_matched": 9195,
"missing_pct": 4.2,
"recorded_pct": 95.8,
"missing_by_date": [
{
"race_date": "2026-07-12",
"missing_count": 177
},
{
"race_date": "2026-07-13",
"missing_count": 71
},
{
"race_date": "2026-07-14",
"missing_count": 60
},
{
"race_date": "2026-07-15",
"missing_count": 78
},
{
"race_date": "2026-07-16",
"missing_count": 14
},
{
"race_date": "2026-08-16",
"missing_count": 1
}
]
}
}