{
 "meta": {
  "dataset": "Subscriber history — @developergtm",
  "channel": "https://tgregister.com/channel/developergtm",
  "retrieved_at": "2026-09-08T19:02:09.021Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-11T17:45:36.880Z",
   "to": "2026-09-06T14:55:01.240Z"
  },
  "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": "2026-08-11T17:45:36.880Z",
   "subscribers": 13419,
   "source": 3
  },
  {
   "ts": "2026-08-12T11:46:57.899Z",
   "subscribers": 13409,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:35:38.063Z",
   "subscribers": 13401,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:36:02.044Z",
   "subscribers": 13392,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:17:46.113Z",
   "subscribers": 13382,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:48:13.813Z",
   "subscribers": 13373,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:05:08.148Z",
   "subscribers": 13366,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:02:22.889Z",
   "subscribers": 13362,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:56:48.564Z",
   "subscribers": 13357,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:15:29.942Z",
   "subscribers": 13354,
   "source": 4
  },
  {
   "ts": "2026-08-23T01:04:10.536Z",
   "subscribers": 13347,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:27:14.045Z",
   "subscribers": 13329,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:28:04.159Z",
   "subscribers": 13320,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:37:46.856Z",
   "subscribers": 13312,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:27:31.562Z",
   "subscribers": 13306,
   "source": 4
  },
  {
   "ts": "2026-08-28T17:44:04.243Z",
   "subscribers": 13302,
   "source": 4
  },
  {
   "ts": "2026-08-29T17:54:38.768Z",
   "subscribers": 13293,
   "source": 4
  },
  {
   "ts": "2026-08-30T14:28:01.280Z",
   "subscribers": 13288,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:47:58.632Z",
   "subscribers": 13279,
   "source": 4
  },
  {
   "ts": "2026-09-01T11:13:52.888Z",
   "subscribers": 13270,
   "source": 4
  },
  {
   "ts": "2026-09-02T14:35:57.690Z",
   "subscribers": 13261,
   "source": 4
  },
  {
   "ts": "2026-09-04T03:36:46.529Z",
   "subscribers": 13252,
   "source": 4
  },
  {
   "ts": "2026-09-06T14:55:01.240Z",
   "subscribers": 13230,
   "source": 4
  }
 ]
}