{
 "meta": {
  "dataset": "Subscriber history — @FormulaUspekh",
  "channel": "https://tgregister.com/channel/FormulaUspekh",
  "retrieved_at": "2026-09-11T17:45:35.466Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T18:38:13.989Z",
   "to": "2026-09-09T10:00:29.091Z"
  },
  "columns": {
   "ts": "when this reading was taken, UTC",
   "subscribers": "the count read (or, for source 3, carried over) — see source below",
   "source": {
    "0": "sweep.py — t.me/<name> profile page",
    "1": "promote.py — Bot API getChat",
    "2": "resolve.py — MTProto",
    "3": "spromote.py — t.me/s/<name> post preview (figure carried over from an earlier profile read, not the preview’s own rounded header)",
    "4": "remeasure.py — t.me/<name> profile page, re-read on a schedule"
   }
  },
  "note": "Snapshots are written only when a reading changes: a gap in ts means \"no change observed between readings\", never \"not measured\" and never \"interpolated\". Readings from different sources are separate lineages that do not confirm one another — subtracting across them can attribute a change to a period nothing was actually read in. Full method: https://tgregister.com/methodology#measuring"
 },
 "rows": [
  {
   "ts": "2026-08-07T18:38:13.989Z",
   "subscribers": 12016,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:45:51.142Z",
   "subscribers": 12016,
   "source": 3
  },
  {
   "ts": "2026-08-08T04:58:55.894Z",
   "subscribers": 12006,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:54:20.496Z",
   "subscribers": 11988,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:03:57.772Z",
   "subscribers": 11961,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:32:30.269Z",
   "subscribers": 11953,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:57:22.166Z",
   "subscribers": 11945,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:44:48.214Z",
   "subscribers": 11935,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:19:03.069Z",
   "subscribers": 11914,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:57:04.573Z",
   "subscribers": 11898,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:25:00.730Z",
   "subscribers": 11863,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:12:11.349Z",
   "subscribers": 11857,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:58:21.277Z",
   "subscribers": 11855,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:54:42.547Z",
   "subscribers": 11849,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:38:22.190Z",
   "subscribers": 11838,
   "source": 4
  },
  {
   "ts": "2026-08-22T16:07:35.714Z",
   "subscribers": 11806,
   "source": 4
  },
  {
   "ts": "2026-08-24T10:53:18.251Z",
   "subscribers": 11786,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:03:11.462Z",
   "subscribers": 11753,
   "source": 4
  },
  {
   "ts": "2026-08-26T12:18:40.616Z",
   "subscribers": 11744,
   "source": 4
  },
  {
   "ts": "2026-08-27T11:54:11.800Z",
   "subscribers": 11736,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:15:16.875Z",
   "subscribers": 11726,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:49:17.570Z",
   "subscribers": 11714,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:34:24.875Z",
   "subscribers": 11705,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:48:48.123Z",
   "subscribers": 11703,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:55:44.333Z",
   "subscribers": 11700,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:24:14.420Z",
   "subscribers": 11688,
   "source": 4
  },
  {
   "ts": "2026-09-03T20:37:35.156Z",
   "subscribers": 11671,
   "source": 4
  },
  {
   "ts": "2026-09-05T23:41:10.262Z",
   "subscribers": 11663,
   "source": 4
  },
  {
   "ts": "2026-09-09T10:00:29.091Z",
   "subscribers": 11606,
   "source": 4
  }
 ]
}