{
 "meta": {
  "dataset": "Subscriber history — @webdevelopmentbook",
  "channel": "https://tgregister.com/channel/webdevelopmentbook",
  "retrieved_at": "2026-08-27T07:37:12.381Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-06T14:52:25.364Z",
   "to": "2026-08-26T11:09:02.381Z"
  },
  "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": "2026-08-06T14:52:25.364Z",
   "subscribers": 32051,
   "source": 0
  },
  {
   "ts": "2026-08-06T21:58:26.509Z",
   "subscribers": 32054,
   "source": 4
  },
  {
   "ts": "2026-08-08T16:03:12.214Z",
   "subscribers": 32065,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:39:14.563Z",
   "subscribers": 32073,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:01:44.197Z",
   "subscribers": 32110,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:47:46.974Z",
   "subscribers": 32114,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:15:55.546Z",
   "subscribers": 32129,
   "source": 4
  },
  {
   "ts": "2026-08-13T18:27:30.804Z",
   "subscribers": 32141,
   "source": 4
  },
  {
   "ts": "2026-08-13T20:29:09.888Z",
   "subscribers": 32141,
   "source": 1
  },
  {
   "ts": "2026-08-15T02:24:54.555Z",
   "subscribers": 32171,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:18:02.337Z",
   "subscribers": 32185,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:36:19.730Z",
   "subscribers": 32210,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:04:58.106Z",
   "subscribers": 32225,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:06:49.205Z",
   "subscribers": 32233,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:07:26.458Z",
   "subscribers": 32236,
   "source": 4
  },
  {
   "ts": "2026-08-21T14:59:02.786Z",
   "subscribers": 32265,
   "source": 4
  },
  {
   "ts": "2026-08-23T00:12:52.372Z",
   "subscribers": 32271,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:54:24.286Z",
   "subscribers": 32279,
   "source": 4
  },
  {
   "ts": "2026-08-25T12:55:19.353Z",
   "subscribers": 32284,
   "source": 4
  },
  {
   "ts": "2026-08-26T11:09:02.381Z",
   "subscribers": 32297,
   "source": 4
  }
 ]
}