{
 "meta": {
  "dataset": "Subscriber history — @devtools_group",
  "channel": "https://tgregister.com/channel/devtools_group",
  "retrieved_at": "2026-08-26T20:41:51.233Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-07T06:53:38.176Z",
   "to": "2026-08-26T04:18:56.011Z"
  },
  "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": "2026-08-07T06:53:38.176Z",
   "subscribers": 10379,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:10:51.768Z",
   "subscribers": 10367,
   "source": 4
  },
  {
   "ts": "2026-08-08T16:03:36.403Z",
   "subscribers": 10358,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:01:53.465Z",
   "subscribers": 10341,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:58:43.374Z",
   "subscribers": 10334,
   "source": 4
  },
  {
   "ts": "2026-08-11T09:52:03.390Z",
   "subscribers": 10315,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:27:57.331Z",
   "subscribers": 10287,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:37:20.864Z",
   "subscribers": 10270,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:08:23.718Z",
   "subscribers": 10250,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:44:14.301Z",
   "subscribers": 10215,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:19:21.368Z",
   "subscribers": 10201,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:03:44.420Z",
   "subscribers": 10194,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:55:34.808Z",
   "subscribers": 10180,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:12:29.075Z",
   "subscribers": 10152,
   "source": 4
  },
  {
   "ts": "2026-08-22T00:35:59.443Z",
   "subscribers": 10136,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:54:31.005Z",
   "subscribers": 10136,
   "source": 1
  },
  {
   "ts": "2026-08-23T14:47:38.476Z",
   "subscribers": 10114,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:35:16.756Z",
   "subscribers": 10087,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:18:56.011Z",
   "subscribers": 10079,
   "source": 4
  }
 ]
}