{
 "meta": {
  "dataset": "Subscriber history — @DatascienceChats",
  "channel": "https://tgregister.com/channel/DatascienceChats",
  "retrieved_at": "2026-08-25T12:51:29.174Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-06T02:21:18.602Z",
   "to": "2026-08-25T04:08:40.265Z"
  },
  "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": "2026-08-06T02:21:18.602Z",
   "subscribers": 13946,
   "source": 0
  },
  {
   "ts": "2026-08-06T11:51:53.928Z",
   "subscribers": 13933,
   "source": 4
  },
  {
   "ts": "2026-08-07T14:05:20.204Z",
   "subscribers": 13915,
   "source": 4
  },
  {
   "ts": "2026-08-08T11:24:47.962Z",
   "subscribers": 13919,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:52:03.084Z",
   "subscribers": 13908,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:27:56.633Z",
   "subscribers": 13870,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:11:54.842Z",
   "subscribers": 13861,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:03:51.054Z",
   "subscribers": 13847,
   "source": 4
  },
  {
   "ts": "2026-08-13T18:17:02.151Z",
   "subscribers": 13838,
   "source": 4
  },
  {
   "ts": "2026-08-15T01:07:01.574Z",
   "subscribers": 13822,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:08:58.938Z",
   "subscribers": 13817,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:57:07.797Z",
   "subscribers": 13807,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:34:34.022Z",
   "subscribers": 13795,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:23:57.232Z",
   "subscribers": 13786,
   "source": 4
  },
  {
   "ts": "2026-08-19T19:24:43.963Z",
   "subscribers": 13786,
   "source": 1
  },
  {
   "ts": "2026-08-20T19:58:02.731Z",
   "subscribers": 13780,
   "source": 4
  },
  {
   "ts": "2026-08-22T06:18:26.038Z",
   "subscribers": 13774,
   "source": 4
  },
  {
   "ts": "2026-08-23T22:53:53.567Z",
   "subscribers": 13757,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:08:40.265Z",
   "subscribers": 13739,
   "source": 4
  }
 ]
}