{
 "meta": {
  "dataset": "Subscriber history — @optlist_chat",
  "channel": "https://tgregister.com/channel/optlist_chat",
  "retrieved_at": "2026-09-11T11:07:05.721Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T08:43:46.072Z",
   "to": "2026-09-09T04:02:11.085Z"
  },
  "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": "2026-08-07T08:43:46.072Z",
   "subscribers": 36142,
   "source": 0
  },
  {
   "ts": "2026-08-07T20:31:36.322Z",
   "subscribers": 36147,
   "source": 4
  },
  {
   "ts": "2026-08-08T17:42:19.457Z",
   "subscribers": 36149,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:42:43.167Z",
   "subscribers": 36135,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:38:13.038Z",
   "subscribers": 36134,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:42:26.608Z",
   "subscribers": 36152,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:44:15.662Z",
   "subscribers": 36169,
   "source": 4
  },
  {
   "ts": "2026-08-13T16:47:37.723Z",
   "subscribers": 36169,
   "source": 1
  },
  {
   "ts": "2026-08-14T09:23:53.370Z",
   "subscribers": 36196,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:55:27.138Z",
   "subscribers": 36207,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:14:54.893Z",
   "subscribers": 36203,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:36:33.297Z",
   "subscribers": 36235,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:17:08.589Z",
   "subscribers": 36262,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:43:37.772Z",
   "subscribers": 36261,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:35:01.950Z",
   "subscribers": 36278,
   "source": 4
  },
  {
   "ts": "2026-08-22T22:57:51.528Z",
   "subscribers": 36292,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:03:00.228Z",
   "subscribers": 36302,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:36:11.018Z",
   "subscribers": 36311,
   "source": 4
  },
  {
   "ts": "2026-08-26T15:33:05.405Z",
   "subscribers": 36323,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:47:26.430Z",
   "subscribers": 36333,
   "source": 4
  },
  {
   "ts": "2026-08-28T13:56:55.832Z",
   "subscribers": 36375,
   "source": 4
  },
  {
   "ts": "2026-08-29T11:29:22.888Z",
   "subscribers": 36381,
   "source": 4
  },
  {
   "ts": "2026-08-30T08:36:52.463Z",
   "subscribers": 36353,
   "source": 4
  },
  {
   "ts": "2026-08-31T08:17:49.154Z",
   "subscribers": 36364,
   "source": 4
  },
  {
   "ts": "2026-09-01T05:48:29.017Z",
   "subscribers": 36375,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:47:09.854Z",
   "subscribers": 36371,
   "source": 4
  },
  {
   "ts": "2026-09-03T17:01:37.739Z",
   "subscribers": 36383,
   "source": 4
  },
  {
   "ts": "2026-09-05T17:00:48.139Z",
   "subscribers": 36418,
   "source": 4
  },
  {
   "ts": "2026-09-09T04:02:11.085Z",
   "subscribers": 36449,
   "source": 4
  }
 ]
}