{
 "meta": {
  "dataset": "Subscriber history — @PSGeography",
  "channel": "https://tgregister.com/channel/PSGeography",
  "retrieved_at": "2026-09-01T17:56:32.405Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-07T16:48:53.406Z",
   "to": "2026-09-01T12:57:04.806Z"
  },
  "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": "2026-08-07T16:48:53.406Z",
   "subscribers": 14846,
   "source": 0
  },
  {
   "ts": "2026-08-08T16:12:51.163Z",
   "subscribers": 14873,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:01:09.232Z",
   "subscribers": 14897,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:55:43.465Z",
   "subscribers": 14909,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:22:48.382Z",
   "subscribers": 14927,
   "source": 4
  },
  {
   "ts": "2026-08-12T12:53:45.059Z",
   "subscribers": 14946,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:59:06.106Z",
   "subscribers": 14974,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:05:40.396Z",
   "subscribers": 14996,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:45:28.355Z",
   "subscribers": 15059,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:24:49.432Z",
   "subscribers": 15081,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:26:58.591Z",
   "subscribers": 15097,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:28:06.360Z",
   "subscribers": 15097,
   "source": 1
  },
  {
   "ts": "2026-08-19T19:58:46.764Z",
   "subscribers": 15112,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:18:25.899Z",
   "subscribers": 15136,
   "source": 4
  },
  {
   "ts": "2026-08-22T07:08:01.214Z",
   "subscribers": 15169,
   "source": 4
  },
  {
   "ts": "2026-08-23T23:24:33.125Z",
   "subscribers": 15233,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:39:14.363Z",
   "subscribers": 15248,
   "source": 4
  },
  {
   "ts": "2026-08-26T03:08:37.220Z",
   "subscribers": 15268,
   "source": 4
  },
  {
   "ts": "2026-08-27T06:12:54.178Z",
   "subscribers": 15288,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:47:53.865Z",
   "subscribers": 15310,
   "source": 4
  },
  {
   "ts": "2026-08-29T10:47:26.424Z",
   "subscribers": 15324,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:33:58.033Z",
   "subscribers": 15355,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:46:22.203Z",
   "subscribers": 15378,
   "source": 4
  },
  {
   "ts": "2026-09-01T12:57:04.806Z",
   "subscribers": 15391,
   "source": 4
  }
 ]
}