{
 "meta": {
  "dataset": "Subscriber history — @postalstudyroom",
  "channel": "https://tgregister.com/channel/postalstudyroom",
  "retrieved_at": "2026-09-10T02:31:40.121Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T23:03:50.202Z",
   "to": "2026-09-09T01:15:38.250Z"
  },
  "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": "2026-08-07T23:03:50.202Z",
   "subscribers": 11180,
   "source": 3
  },
  {
   "ts": "2026-08-08T04:18:57.621Z",
   "subscribers": 11180,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:54:53.949Z",
   "subscribers": 11172,
   "source": 4
  },
  {
   "ts": "2026-08-10T08:16:11.202Z",
   "subscribers": 11169,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:03:36.865Z",
   "subscribers": 11166,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:36:06.157Z",
   "subscribers": 11156,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:26:37.864Z",
   "subscribers": 11155,
   "source": 4
  },
  {
   "ts": "2026-08-14T22:06:46.946Z",
   "subscribers": 11152,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:05:26.388Z",
   "subscribers": 11141,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:09:01.382Z",
   "subscribers": 11139,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:47:47.667Z",
   "subscribers": 11131,
   "source": 4
  },
  {
   "ts": "2026-08-19T21:41:59.187Z",
   "subscribers": 11127,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:37:06.777Z",
   "subscribers": 11120,
   "source": 4
  },
  {
   "ts": "2026-08-22T09:29:04.237Z",
   "subscribers": 11114,
   "source": 4
  },
  {
   "ts": "2026-08-24T00:47:18.618Z",
   "subscribers": 11103,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:26:41.599Z",
   "subscribers": 11097,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:14:13.871Z",
   "subscribers": 11095,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:53:41.675Z",
   "subscribers": 11090,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:13:06.790Z",
   "subscribers": 11083,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:43:38.915Z",
   "subscribers": 11079,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:28:33.868Z",
   "subscribers": 11070,
   "source": 4
  },
  {
   "ts": "2026-08-31T06:44:46.844Z",
   "subscribers": 11057,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:58:56.712Z",
   "subscribers": 11050,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:25:37.798Z",
   "subscribers": 11044,
   "source": 4
  },
  {
   "ts": "2026-09-03T13:37:38.908Z",
   "subscribers": 11041,
   "source": 4
  },
  {
   "ts": "2026-09-05T15:41:48.408Z",
   "subscribers": 11043,
   "source": 4
  },
  {
   "ts": "2026-09-09T01:15:38.250Z",
   "subscribers": 11028,
   "source": 4
  }
 ]
}