{
 "meta": {
  "dataset": "Subscriber history — @webdevelopergroups",
  "channel": "https://tgregister.com/channel/webdevelopergroups",
  "retrieved_at": "2026-08-23T15:01:14.278Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-07T13:11:50.839Z",
   "to": "2026-08-22T22:58:35.380Z"
  },
  "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": "2026-08-07T13:11:50.839Z",
   "subscribers": 21437,
   "source": 0
  },
  {
   "ts": "2026-08-07T23:37:22.229Z",
   "subscribers": 21435,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:11:16.194Z",
   "subscribers": 21429,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:20:55.018Z",
   "subscribers": 21433,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:32:54.154Z",
   "subscribers": 21421,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:15:19.886Z",
   "subscribers": 21402,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:37:51.618Z",
   "subscribers": 21395,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:23:14.805Z",
   "subscribers": 21381,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:05:53.102Z",
   "subscribers": 21381,
   "source": 1
  },
  {
   "ts": "2026-08-16T06:47:28.389Z",
   "subscribers": 21368,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:06:05.830Z",
   "subscribers": 21356,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:12:05.428Z",
   "subscribers": 21352,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:02:39.219Z",
   "subscribers": 21367,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:04:38.773Z",
   "subscribers": 21360,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:25:11.054Z",
   "subscribers": 21366,
   "source": 4
  },
  {
   "ts": "2026-08-22T22:58:35.380Z",
   "subscribers": 21354,
   "source": 4
  }
 ]
}