[
  {
    "snapshot": 1,
    "timestamp": "2026-09-01T15:06:51.091689",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 0,
    "margin_percent": 0.0,
    "votes": 0,
    "percent_reporting": 0.0,
    "reasons": [
      "heartbeat",
      "initial",
      "upstream_change"
    ]
  },
  {
    "snapshot": 2,
    "timestamp": "2026-09-01T15:29:11.631466",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 0,
    "margin_percent": 0.0,
    "votes": 0,
    "percent_reporting": 0.0,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 3,
    "timestamp": "2026-09-01T20:00:06.274415",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 0,
    "margin_percent": 0.0,
    "votes": 0,
    "percent_reporting": 0.0,
    "reasons": [
      "heartbeat",
      "upstream_change"
    ]
  },
  {
    "snapshot": 4,
    "timestamp": "2026-09-01T20:07:32.717839",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 0,
    "margin_percent": 0.0,
    "votes": 0,
    "percent_reporting": 0.0,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 5,
    "timestamp": "2026-09-01T20:28:02.417908",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 112,
    "margin_percent": 38.0952,
    "votes": 294,
    "percent_reporting": 0.0,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 6,
    "timestamp": "2026-09-01T20:35:01.941382",
    "leader": "Ed Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 62,
    "margin_percent": 8.1686,
    "votes": 759,
    "percent_reporting": 0.0,
    "reasons": [
      "leader_flip",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 7,
    "timestamp": "2026-09-01T20:35:16.791272",
    "leader": "Ed Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 62,
    "margin_percent": 8.1686,
    "votes": 759,
    "percent_reporting": 0.0,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 8,
    "timestamp": "2026-09-01T20:39:47.533252",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 265,
    "margin_percent": 34.9144,
    "votes": 759,
    "percent_reporting": 0.0,
    "reasons": [
      "leader_flip",
      "upstream_change"
    ]
  },
  {
    "snapshot": 9,
    "timestamp": "2026-09-01T20:47:31.960170",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 466,
    "margin_percent": 32.5419,
    "votes": 1432,
    "percent_reporting": 0.0,
    "reasons": [
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 10,
    "timestamp": "2026-09-01T20:50:32.372495",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 466,
    "margin_percent": 32.5419,
    "votes": 1432,
    "percent_reporting": 0.0,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 11,
    "timestamp": "2026-09-01T20:52:53.990596",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 613,
    "margin_percent": 31.3715,
    "votes": 1954,
    "percent_reporting": 0.0,
    "reasons": [
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 12,
    "timestamp": "2026-09-01T20:54:31.877770",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 613,
    "margin_percent": 31.3715,
    "votes": 1954,
    "percent_reporting": 1.14,
    "reasons": [
      "percent_reporting",
      "upstream_change"
    ]
  },
  {
    "snapshot": 13,
    "timestamp": "2026-09-01T20:55:02.520622",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 613,
    "margin_percent": 31.3715,
    "votes": 1954,
    "percent_reporting": 1.14,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 14,
    "timestamp": "2026-09-01T20:58:32.497970",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 867,
    "margin_percent": 30.6252,
    "votes": 2831,
    "percent_reporting": 1.42,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 15,
    "timestamp": "2026-09-01T20:59:17.459465",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 930,
    "margin_percent": 31.5468,
    "votes": 2948,
    "percent_reporting": 1.71,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 16,
    "timestamp": "2026-09-01T21:01:52.114781",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 1197,
    "margin_percent": 30.5591,
    "votes": 3917,
    "percent_reporting": 1.99,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 17,
    "timestamp": "2026-09-01T21:02:37.058354",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 3783,
    "margin_percent": 26.3679,
    "votes": 14347,
    "percent_reporting": 2.28,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 18,
    "timestamp": "2026-09-01T21:18:02.147276",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 3712,
    "margin_percent": 23.0588,
    "votes": 16098,
    "percent_reporting": 2.56,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 19,
    "timestamp": "2026-09-01T21:18:25.102354",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4459,
    "margin_percent": 24.4396,
    "votes": 18245,
    "percent_reporting": 2.85,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 20,
    "timestamp": "2026-09-01T21:18:42.489320",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4459,
    "margin_percent": 24.4396,
    "votes": 18245,
    "percent_reporting": 2.85,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 21,
    "timestamp": "2026-09-01T21:20:02.678703",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4462,
    "margin_percent": 24.2817,
    "votes": 18376,
    "percent_reporting": 3.13,
    "reasons": [
      "percent_reporting",
      "upstream_change"
    ]
  },
  {
    "snapshot": 22,
    "timestamp": "2026-09-01T21:21:47.119121",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4462,
    "margin_percent": 24.2817,
    "votes": 18376,
    "percent_reporting": 3.13,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 23,
    "timestamp": "2026-09-01T21:23:01.463687",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4462,
    "margin_percent": 24.2817,
    "votes": 18376,
    "percent_reporting": 3.13,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 24,
    "timestamp": "2026-09-01T21:23:30.455927",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4462,
    "margin_percent": 24.2817,
    "votes": 18376,
    "percent_reporting": 3.13,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 25,
    "timestamp": "2026-09-01T21:23:50.998919",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4462,
    "margin_percent": 24.2817,
    "votes": 18376,
    "percent_reporting": 3.13,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 26,
    "timestamp": "2026-09-01T21:25:02.566407",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4462,
    "margin_percent": 24.2817,
    "votes": 18376,
    "percent_reporting": 3.13,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 27,
    "timestamp": "2026-09-01T21:25:47.386267",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4462,
    "margin_percent": 24.2817,
    "votes": 18376,
    "percent_reporting": 3.13,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 28,
    "timestamp": "2026-09-01T21:27:01.637372",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 5168,
    "margin_percent": 23.9259,
    "votes": 21600,
    "percent_reporting": 3.42,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 29,
    "timestamp": "2026-09-01T21:27:46.598209",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 5434,
    "margin_percent": 23.7448,
    "votes": 22885,
    "percent_reporting": 3.7,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 30,
    "timestamp": "2026-09-01T21:29:01.771478",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 5434,
    "margin_percent": 23.7448,
    "votes": 22885,
    "percent_reporting": 3.7,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 31,
    "timestamp": "2026-09-01T21:29:22.792226",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 5434,
    "margin_percent": 23.7448,
    "votes": 22885,
    "percent_reporting": 3.7,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 32,
    "timestamp": "2026-09-01T21:30:03.715394",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4839,
    "margin_percent": 19.3855,
    "votes": 24962,
    "percent_reporting": 3.99,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 33,
    "timestamp": "2026-09-01T21:30:33.524445",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 4839,
    "margin_percent": 19.3855,
    "votes": 24962,
    "percent_reporting": 3.99,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 34,
    "timestamp": "2026-09-01T21:31:16.644665",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 5172,
    "margin_percent": 18.8032,
    "votes": 27506,
    "percent_reporting": 4.27,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 35,
    "timestamp": "2026-09-01T21:31:36.246108",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 5172,
    "margin_percent": 18.8032,
    "votes": 27506,
    "percent_reporting": 4.27,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 36,
    "timestamp": "2026-09-01T21:31:57.211234",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 5172,
    "margin_percent": 18.8032,
    "votes": 27506,
    "percent_reporting": 4.27,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 37,
    "timestamp": "2026-09-01T21:33:02.223062",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9347,
    "margin_percent": 27.6367,
    "votes": 33821,
    "percent_reporting": 4.56,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 38,
    "timestamp": "2026-09-01T21:33:23.123674",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9347,
    "margin_percent": 27.6367,
    "votes": 33821,
    "percent_reporting": 4.56,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 39,
    "timestamp": "2026-09-01T21:34:31.781919",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9489,
    "margin_percent": 27.8842,
    "votes": 34030,
    "percent_reporting": 4.84,
    "reasons": [
      "percent_reporting",
      "upstream_change"
    ]
  },
  {
    "snapshot": 40,
    "timestamp": "2026-09-01T21:34:51.785743",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9489,
    "margin_percent": 27.8842,
    "votes": 34030,
    "percent_reporting": 4.84,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 41,
    "timestamp": "2026-09-01T21:36:47.033102",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9664,
    "margin_percent": 28.0726,
    "votes": 34425,
    "percent_reporting": 5.13,
    "reasons": [
      "percent_reporting",
      "upstream_change"
    ]
  },
  {
    "snapshot": 42,
    "timestamp": "2026-09-01T21:38:02.107182",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9664,
    "margin_percent": 28.0726,
    "votes": 34425,
    "percent_reporting": 5.13,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 43,
    "timestamp": "2026-09-01T21:46:31.553557",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9999,
    "margin_percent": 28.2218,
    "votes": 35430,
    "percent_reporting": 5.41,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 44,
    "timestamp": "2026-09-01T21:46:51.194948",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 9999,
    "margin_percent": 28.2218,
    "votes": 35430,
    "percent_reporting": 5.41,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 45,
    "timestamp": "2026-09-01T21:52:31.596925",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 10909,
    "margin_percent": 28.0581,
    "votes": 38880,
    "percent_reporting": 5.7,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 46,
    "timestamp": "2026-09-01T21:54:31.720856",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 11752,
    "margin_percent": 30.1372,
    "votes": 38995,
    "percent_reporting": 5.98,
    "reasons": [
      "percent_reporting",
      "upstream_change"
    ]
  },
  {
    "snapshot": 47,
    "timestamp": "2026-09-01T21:54:53.668547",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 11752,
    "margin_percent": 30.1372,
    "votes": 38995,
    "percent_reporting": 5.98,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 48,
    "timestamp": "2026-09-01T22:10:33.493975",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 32575,
    "margin_percent": 30.9854,
    "votes": 105130,
    "percent_reporting": 10.23,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 49,
    "timestamp": "2026-09-01T22:11:07.413258",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 32575,
    "margin_percent": 30.9854,
    "votes": 105130,
    "percent_reporting": 10.23,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 50,
    "timestamp": "2026-09-01T22:14:32.035272",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 33405,
    "margin_percent": 30.9561,
    "votes": 107911,
    "percent_reporting": 11.65,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 51,
    "timestamp": "2026-09-01T22:17:47.176852",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 35168,
    "margin_percent": 30.6109,
    "votes": 114887,
    "percent_reporting": 12.78,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 52,
    "timestamp": "2026-09-01T22:19:01.535083",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 35168,
    "margin_percent": 30.6109,
    "votes": 114887,
    "percent_reporting": 12.78,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 53,
    "timestamp": "2026-09-01T22:19:24.361242",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 36725,
    "margin_percent": 30.9858,
    "votes": 118522,
    "percent_reporting": 13.07,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 54,
    "timestamp": "2026-09-01T22:19:47.090787",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 36725,
    "margin_percent": 30.9858,
    "votes": 118522,
    "percent_reporting": 13.07,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 55,
    "timestamp": "2026-09-01T22:21:32.396297",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 37349,
    "margin_percent": 29.6146,
    "votes": 126117,
    "percent_reporting": 13.35,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 56,
    "timestamp": "2026-09-01T22:21:54.322205",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 37349,
    "margin_percent": 29.6146,
    "votes": 126117,
    "percent_reporting": 13.35,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 57,
    "timestamp": "2026-09-01T22:26:02.416701",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 38286,
    "margin_percent": 29.7164,
    "votes": 128838,
    "percent_reporting": 13.92,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 58,
    "timestamp": "2026-09-01T22:26:24.680788",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 38286,
    "margin_percent": 29.7164,
    "votes": 128838,
    "percent_reporting": 13.92,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 59,
    "timestamp": "2026-09-01T22:27:32.293282",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 42744,
    "margin_percent": 31.0229,
    "votes": 137782,
    "percent_reporting": 14.49,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 60,
    "timestamp": "2026-09-01T22:27:58.844294",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 42744,
    "margin_percent": 31.0229,
    "votes": 137782,
    "percent_reporting": 14.49,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 61,
    "timestamp": "2026-09-01T22:29:02.230901",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 45967,
    "margin_percent": 31.5881,
    "votes": 145520,
    "percent_reporting": 14.77,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 62,
    "timestamp": "2026-09-01T22:29:23.095879",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 45967,
    "margin_percent": 31.5881,
    "votes": 145520,
    "percent_reporting": 14.77,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 63,
    "timestamp": "2026-09-01T22:40:03.522808",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 55603,
    "margin_percent": 33.4032,
    "votes": 166460,
    "percent_reporting": 15.06,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 64,
    "timestamp": "2026-09-01T22:40:33.951232",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 55603,
    "margin_percent": 33.4032,
    "votes": 166460,
    "percent_reporting": 15.06,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 65,
    "timestamp": "2026-09-01T23:27:47.345461",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 81306,
    "margin_percent": 35.0477,
    "votes": 231987,
    "percent_reporting": 20.74,
    "reasons": [
      "heartbeat",
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 66,
    "timestamp": "2026-09-01T23:29:01.788796",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 81306,
    "margin_percent": 35.0477,
    "votes": 231987,
    "percent_reporting": 20.74,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 67,
    "timestamp": "2026-09-01T23:42:31.626486",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 88167,
    "margin_percent": 35.5657,
    "votes": 247899,
    "percent_reporting": 20.6,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 68,
    "timestamp": "2026-09-01T23:42:52.311961",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 88167,
    "margin_percent": 35.5657,
    "votes": 247899,
    "percent_reporting": 20.6,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 69,
    "timestamp": "2026-09-02T01:08:31.777718",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 91774,
    "margin_percent": 34.3192,
    "votes": 267413,
    "percent_reporting": 23.44,
    "reasons": [
      "heartbeat",
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 70,
    "timestamp": "2026-09-02T01:08:58.962794",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 91774,
    "margin_percent": 34.3192,
    "votes": 267413,
    "percent_reporting": 23.44,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 71,
    "timestamp": "2026-09-02T01:17:02.121643",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 94474,
    "margin_percent": 33.897,
    "votes": 278709,
    "percent_reporting": 25.71,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 72,
    "timestamp": "2026-09-02T01:17:42.640044",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 94474,
    "margin_percent": 33.897,
    "votes": 278709,
    "percent_reporting": 25.71,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 73,
    "timestamp": "2026-09-02T01:18:15.890582",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 94474,
    "margin_percent": 33.897,
    "votes": 278709,
    "percent_reporting": 25.78,
    "reasons": [
      "percent_reporting",
      "upstream_change"
    ]
  },
  {
    "snapshot": 74,
    "timestamp": "2026-09-02T01:22:02.390829",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 113867,
    "margin_percent": 35.9551,
    "votes": 316692,
    "percent_reporting": 25.93,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 75,
    "timestamp": "2026-09-02T01:22:23.697718",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 113867,
    "margin_percent": 35.9551,
    "votes": 316692,
    "percent_reporting": 25.93,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 76,
    "timestamp": "2026-09-02T01:51:02.414661",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 134268,
    "margin_percent": 34.9008,
    "votes": 384713,
    "percent_reporting": 31.34,
    "reasons": [
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 77,
    "timestamp": "2026-09-02T01:51:37.314697",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 134268,
    "margin_percent": 34.9008,
    "votes": 384713,
    "percent_reporting": 31.34,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 78,
    "timestamp": "2026-09-02T09:45:38.578112",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 141283,
    "margin_percent": 34.1477,
    "votes": 413741,
    "percent_reporting": 34.19,
    "reasons": [
      "heartbeat",
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 79,
    "timestamp": "2026-09-02T09:46:24.372861",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 141283,
    "margin_percent": 34.1477,
    "votes": 413741,
    "percent_reporting": 34.19,
    "reasons": [
      "upstream_change"
    ]
  },
  {
    "snapshot": 80,
    "timestamp": "2026-09-02T20:00:03.265230",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 262085,
    "margin_percent": 29.664,
    "votes": 883512,
    "percent_reporting": 96.9,
    "reasons": [
      "heartbeat",
      "percent_reporting",
      "upstream_change",
      "vote_growth"
    ]
  },
  {
    "snapshot": 81,
    "timestamp": "2026-09-02T20:00:58.588849",
    "leader": "Edward J. Markey",
    "runner_up": "Seth Moulton",
    "margin_votes": 262085,
    "margin_percent": 29.664,
    "votes": 883512,
    "percent_reporting": 96.9,
    "reasons": [
      "upstream_change"
    ]
  }
]