{
 "meta": {
  "dataset": "Subscriber history — @langcours",
  "channel": "https://tgregister.com/channel/langcours",
  "retrieved_at": "2026-09-12T02:55:35.603Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-10T11:01:24.812Z",
   "to": "2026-09-11T06:01:36.477Z"
  },
  "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": "2026-08-10T11:01:24.812Z",
   "subscribers": 33933,
   "source": 0
  },
  {
   "ts": "2026-08-11T04:27:59.873Z",
   "subscribers": 33927,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:54:41.644Z",
   "subscribers": 33920,
   "source": 4
  },
  {
   "ts": "2026-08-13T04:04:34.890Z",
   "subscribers": 33896,
   "source": 4
  },
  {
   "ts": "2026-08-13T19:28:07.590Z",
   "subscribers": 33896,
   "source": 1
  },
  {
   "ts": "2026-08-14T10:37:29.429Z",
   "subscribers": 33880,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:47:24.938Z",
   "subscribers": 33870,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:15:31.953Z",
   "subscribers": 33853,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:42:30.901Z",
   "subscribers": 33865,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:48:20.087Z",
   "subscribers": 33862,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:04:45.899Z",
   "subscribers": 33855,
   "source": 4
  },
  {
   "ts": "2026-08-21T20:34:05.232Z",
   "subscribers": 33844,
   "source": 4
  },
  {
   "ts": "2026-08-23T05:57:46.191Z",
   "subscribers": 33824,
   "source": 4
  },
  {
   "ts": "2026-08-24T22:04:51.241Z",
   "subscribers": 33835,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:47:33.607Z",
   "subscribers": 33815,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:32:59.956Z",
   "subscribers": 33806,
   "source": 4
  },
  {
   "ts": "2026-08-28T04:04:13.363Z",
   "subscribers": 33803,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:38:25.879Z",
   "subscribers": 33798,
   "source": 4
  },
  {
   "ts": "2026-08-30T03:57:46.776Z",
   "subscribers": 33796,
   "source": 4
  },
  {
   "ts": "2026-08-31T05:28:35.959Z",
   "subscribers": 33788,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:35:08.698Z",
   "subscribers": 33780,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:56:26.186Z",
   "subscribers": 33769,
   "source": 4
  },
  {
   "ts": "2026-09-03T12:01:29.610Z",
   "subscribers": 33751,
   "source": 4
  },
  {
   "ts": "2026-09-05T02:56:26.518Z",
   "subscribers": 33728,
   "source": 4
  },
  {
   "ts": "2026-09-08T09:20:34.675Z",
   "subscribers": 33678,
   "source": 4
  },
  {
   "ts": "2026-09-11T06:01:36.477Z",
   "subscribers": 33639,
   "source": 4
  }
 ]
}