{
 "bytes": 674263049,
 "derived_from": {
  "note": "Built by pendulumflow from its own canonical seven-file hour, which is unmodified and remains the source of record. Not upstream data.",
  "prefix": "merged-live/2026-08-27/08/",
  "products": {
   "best_bid_ask": {
    "sha256": "27e8e4d3627f3f86673b9d37f34f42a20f684e0796b6936df0c49395be0a567b"
   },
   "book": {
    "sha256": "7d949de78780eecf7722eae53fe71bdfb564185f844385a45a24b528843eb82b"
   },
   "last_trade_price": {
    "sha256": "ac83c4c4a01f6fc99733ed0b76e3362e87cadfb3b61594ddef5af242c66fde48"
   },
   "market_resolved": {
    "sha256": "49e4baa309e66b00065ef8ed46bc1c26afabf2aa2ffee26a3b597086218fdd27"
   },
   "new_market": {
    "sha256": "567fa78e9d09edd3d47d51873194cfa27c51cc05ece0b9a158554ea0c92b0209"
   },
   "price_change": {
    "sha256": "ccd1d2417ec07eeac6441975a409a0756c8680203ce38538b3429c5f08847971"
   },
   "tick_size_change": {
    "sha256": "38bf07ce02193f31c4d4b5c0e439829210cebfecacb459c393a50b09f2cfb998"
   }
  },
  "source_manifest": {
   "ab_accounting": {
    "best_bid_ask": {
     "boundary_dropped": 128,
     "class": "FULL",
     "exception_markets": 24041,
     "rows_a": 7493880,
     "rows_b": 7489787,
     "rows_by_domain": {
      "a": 7493880,
      "b": 7489787,
      "c": 7507660,
      "e": 7361601,
      "h": 5093210
     },
     "rows_c": 7507660,
     "rows_e": 7361601,
     "rows_h": 5093210,
     "rows_joined": 7507942,
     "rows_merged": 7507814
    },
    "book": {
     "boundary_dropped": 18,
     "class": "FULL",
     "exception_markets": 28944,
     "rows_a": 163790,
     "rows_b": 158259,
     "rows_by_domain": {
      "a": 163790,
      "b": 158259,
      "c": 149328,
      "e": 142326,
      "h": 109557
     },
     "rows_c": 149328,
     "rows_e": 142326,
     "rows_h": 109557,
     "rows_joined": 233293,
     "rows_merged": 233275
    },
    "last_trade_price": {
     "boundary_dropped": 0,
     "class": "FULL",
     "exception_markets": 1114,
     "rows_a": 66544,
     "rows_b": 65194,
     "rows_by_domain": {
      "a": 66544,
      "b": 65194,
      "c": 70752,
      "e": 54095,
      "h": 49914
     },
     "rows_c": 70752,
     "rows_e": 54095,
     "rows_h": 49914,
     "rows_joined": 70800,
     "rows_merged": 70800
    },
    "market_resolved": {
     "boundary_dropped": 0,
     "class": "FULL",
     "exception_markets": 501,
     "rows_a": 530,
     "rows_b": 530,
     "rows_by_domain": {
      "a": 530,
      "b": 530,
      "c": 530,
      "e": 503,
      "h": 37
     },
     "rows_c": 530,
     "rows_e": 503,
     "rows_h": 37,
     "rows_joined": 560,
     "rows_merged": 560
    },
    "new_market": {
     "boundary_dropped": 0,
     "class": "FULL",
     "exception_markets": 289,
     "rows_a": 372,
     "rows_b": 372,
     "rows_by_domain": {
      "a": 372,
      "b": 372,
      "c": 372,
      "e": 372,
      "h": 119
     },
     "rows_c": 372,
     "rows_e": 372,
     "rows_h": 119,
     "rows_joined": 590,
     "rows_merged": 590
    },
    "price_change": {
     "boundary_dropped": 1114,
     "class": "FULL",
     "exception_markets": 43765,
     "rows_a": 74349874,
     "rows_b": 74129118,
     "rows_by_domain": {
      "a": 74349874,
      "b": 74129118,
      "c": 75016578,
      "e": 72310972,
      "h": 50577512
     },
     "rows_c": 75016578,
     "rows_e": 72310972,
     "rows_h": 50577512,
     "rows_joined": 75036146,
     "rows_merged": 75035032
    },
    "tick_size_change": {
     "boundary_dropped": 0,
     "class": "FULL",
     "exception_markets": 302,
     "rows_a": 2464,
     "rows_b": 2464,
     "rows_by_domain": {
      "a": 2464,
      "b": 2464,
      "c": 2464,
      "e": 2352,
      "h": 1324
     },
     "rows_c": 2464,
     "rows_e": 2352,
     "rows_h": 1324,
     "rows_joined": 2464,
     "rows_merged": 2464
    }
   },
   "archive_root": "merged-live",
   "boundary_guard": "cache",
   "files": {
    "best_bid_ask": {
     "byte_size": 125623762,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "best_bid",
      "best_ask",
      "spread"
     ],
     "file": "2026-08-27/08/best_bid_ask.parquet",
     "max_sequence": 118782440652838629,
     "min_sequence": 281475191211262,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 7507814,
     "sha256": "27e8e4d3627f3f86673b9d37f34f42a20f684e0796b6936df0c49395be0a567b"
    },
    "book": {
     "byte_size": 22134605,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "bids",
      "asks"
     ],
     "file": "2026-08-27/08/book.parquet",
     "max_sequence": 118782440666968434,
     "min_sequence": 281475191214099,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 233275,
     "sha256": "7d949de78780eecf7722eae53fe71bdfb564185f844385a45a24b528843eb82b"
    },
    "last_trade_price": {
     "byte_size": 4477204,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "fee_rate_bps",
      "transaction_hash"
     ],
     "file": "2026-08-27/08/last_trade_price.parquet",
     "max_sequence": 118782440665362863,
     "min_sequence": 281475191219311,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 70800,
     "sha256": "ac83c4c4a01f6fc99733ed0b76e3362e87cadfb3b61594ddef5af242c66fde48"
    },
    "market_resolved": {
     "byte_size": 92506,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "winning_asset_id",
      "winning_outcome"
     ],
     "file": "2026-08-27/08/market_resolved.parquet",
     "max_sequence": 61361545504783893,
     "min_sequence": 281475191833087,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 560,
     "sha256": "49e4baa309e66b00065ef8ed46bc1c26afabf2aa2ffee26a3b597086218fdd27"
    },
    "new_market": {
     "byte_size": 61943,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "outcomes",
      "question",
      "slug"
     ],
     "file": "2026-08-27/08/new_market.parquet",
     "max_sequence": 118782440652900224,
     "min_sequence": 281475191549684,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 590,
     "sha256": "567fa78e9d09edd3d47d51873194cfa27c51cc05ece0b9a158554ea0c92b0209"
    },
    "price_change": {
     "byte_size": 1053777814,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "best_bid",
      "best_ask"
     ],
     "file": "2026-08-27/08/price_change.parquet",
     "max_sequence": 118782440666737447,
     "min_sequence": 281475191211202,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 75035032,
     "sha256": "ccd1d2417ec07eeac6441975a409a0756c8680203ce38538b3429c5f08847971"
    },
    "tick_size_change": {
     "byte_size": 100165,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "old_tick_size",
      "new_tick_size"
     ],
     "file": "2026-08-27/08/tick_size_change.parquet",
     "max_sequence": 49539596035163082,
     "min_sequence": 281475193937035,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 2464,
     "sha256": "38bf07ce02193f31c4d4b5c0e439829210cebfecacb459c393a50b09f2cfb998"
    }
   },
   "generated_by": "tools/orderbook_ab/merge_ab.py",
   "hour_utc": "2026-08-27T08:00:00+00:00",
   "max_sequence": 118782440666968434,
   "min_sequence": 281475191211202,
   "row_count": 82850535,
   "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the LAST ACTIVE domain's values -- for this hour, domain e (active: a, b, c, h, e)",
   "witnesses": "abche"
  }
 },
 "file": "2026-08-27T08.parquet",
 "hour": "2026-08-27/08",
 "layout": "union-event-sorted-v1",
 "products": {
  "best_bid_ask": {
   "byte_range": [
    4,
    68908091
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "spread"
   ],
   "max_sequence": 118782440652838629,
   "min_sequence": 281475191211262,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 7507814,
   "row_groups": [
    0,
    28
   ],
   "sha256": "4d7edb168eb066cad55bf4c9ba7e19064a3b1a9113aa9a34a9504f5ed8f23ede"
  },
  "book": {
   "byte_range": [
    68908091,
    89304050
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "bids",
    "asks"
   ],
   "max_sequence": 118782440666968434,
   "min_sequence": 281475191214099,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 233275,
   "row_groups": [
    29,
    29
   ],
   "sha256": "37fa73c25db3bcc35b8e2e3fdab1037a1d884a8a3fd00a9860b4f659329c6844"
  },
  "last_trade_price": {
   "byte_range": [
    89304050,
    92978549
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "price",
    "size",
    "side",
    "fee_rate_bps",
    "transaction_hash"
   ],
   "max_sequence": 118782440665362863,
   "min_sequence": 281475191219311,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 70800,
   "row_groups": [
    30,
    30
   ],
   "sha256": "7a424d5c26ad016dc689743ef62ee1445822e238df284a8a8aa1c8af27f93f22"
  },
  "market_resolved": {
   "byte_range": [
    92978549,
    93062992
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "winning_asset_id",
    "winning_outcome"
   ],
   "max_sequence": 61361545504783893,
   "min_sequence": 281475191833087,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 560,
   "row_groups": [
    31,
    31
   ],
   "sha256": "2194c13ce1c14fbbc810d2ff25a232b0dc01f33e5af237fff94572e1f8905895"
  },
  "new_market": {
   "byte_range": [
    93062992,
    93118743
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "outcomes",
    "question",
    "slug"
   ],
   "max_sequence": 118782440652900224,
   "min_sequence": 281475191549684,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 590,
   "row_groups": [
    32,
    32
   ],
   "sha256": "4df37d052961e13fb22f36c80b52c214d9aad56eda9ed073ed5c4553fb559339"
  },
  "price_change": {
   "byte_range": [
    93118743,
    673337537
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "price",
    "size",
    "side"
   ],
   "max_sequence": 118782440666737447,
   "min_sequence": 281475191211202,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 75035032,
   "row_groups": [
    33,
    319
   ],
   "sha256": "043aa6c1be7e0c713bffa69656bf5a38a51d6f40200b248af69d9d0208c1b7b7"
  },
  "tick_size_change": {
   "byte_range": [
    673337537,
    673423452
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "old_tick_size",
    "new_tick_size"
   ],
   "max_sequence": 49539596035163082,
   "min_sequence": 281475193937035,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 2464,
   "row_groups": [
    320,
    320
   ],
   "sha256": "3ab3a2ed2653d89ea6ae5d45866c7174d57ba137b459f213955de364b704ac02"
  }
 },
 "row_count": 82850535,
 "sha256": "9a82fab2fd64fd0320b07f91f1de3a702be99d0aeaa3dab5bbada36d7e73033a",
 "verification": {
  "note": "A range digest certifies BYTES. That those bytes are that product comes from this manifest and is cross-checkable against the Parquet footer, which is inside the whole-file sha256.",
  "primary": "sha256sum <file> == .sha256",
  "secondary": "curl -r <start>-<end-1> <url> | sha256sum == .products.<name>.sha256"
 }
}