{
 "meta": {
  "dataset": "Subscriber history — @wangdu",
  "channel": "https://tgregister.com/channel/wangdu",
  "retrieved_at": "2026-09-16T04:52:27.143Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 36,
  "window": {
   "from": "2026-08-08T18:46:03.396Z",
   "to": "2026-09-15T21:01:13.584Z"
  },
  "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": "2026-08-08T18:46:03.396Z",
   "subscribers": 4009,
   "source": 3
  },
  {
   "ts": "2026-08-08T18:52:57.666Z",
   "subscribers": 4011,
   "source": 0
  },
  {
   "ts": "2026-08-09T00:51:51.994Z",
   "subscribers": 4025,
   "source": 4
  },
  {
   "ts": "2026-08-09T06:41:53.288Z",
   "subscribers": 4030,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:55:14.421Z",
   "subscribers": 4029,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:32:41.421Z",
   "subscribers": 4067,
   "source": 4
  },
  {
   "ts": "2026-08-12T07:52:57.058Z",
   "subscribers": 4071,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:44:10.476Z",
   "subscribers": 4085,
   "source": 4
  },
  {
   "ts": "2026-08-15T08:44:01.987Z",
   "subscribers": 4135,
   "source": 4
  },
  {
   "ts": "2026-08-15T15:03:48.994Z",
   "subscribers": 4125,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:58:51.322Z",
   "subscribers": 4137,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:16:38.750Z",
   "subscribers": 4195,
   "source": 4
  },
  {
   "ts": "2026-08-19T01:06:29.254Z",
   "subscribers": 4201,
   "source": 4
  },
  {
   "ts": "2026-08-20T01:06:09.951Z",
   "subscribers": 4230,
   "source": 4
  },
  {
   "ts": "2026-08-22T11:43:30.015Z",
   "subscribers": 4263,
   "source": 4
  },
  {
   "ts": "2026-08-22T14:12:23.982Z",
   "subscribers": 4262,
   "source": 4
  },
  {
   "ts": "2026-08-23T06:14:46.662Z",
   "subscribers": 4256,
   "source": 4
  },
  {
   "ts": "2026-08-25T07:16:27.203Z",
   "subscribers": 4255,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:46:43.744Z",
   "subscribers": 4254,
   "source": 4
  },
  {
   "ts": "2026-08-26T10:12:08.499Z",
   "subscribers": 4257,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:57:33.649Z",
   "subscribers": 4271,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:17:05.412Z",
   "subscribers": 4263,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:44:18.261Z",
   "subscribers": 4264,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:57:58.573Z",
   "subscribers": 4281,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:06:13.415Z",
   "subscribers": 4325,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:25:44.143Z",
   "subscribers": 4355,
   "source": 4
  },
  {
   "ts": "2026-09-03T13:21:06.098Z",
   "subscribers": 4358,
   "source": 4
  },
  {
   "ts": "2026-09-04T07:20:41.120Z",
   "subscribers": 4365,
   "source": 4
  },
  {
   "ts": "2026-09-05T18:19:13.295Z",
   "subscribers": 4364,
   "source": 4
  },
  {
   "ts": "2026-09-08T16:15:44.796Z",
   "subscribers": 4383,
   "source": 4
  },
  {
   "ts": "2026-09-09T10:15:19.557Z",
   "subscribers": 4378,
   "source": 4
  },
  {
   "ts": "2026-09-10T12:58:21.932Z",
   "subscribers": 4399,
   "source": 4
  },
  {
   "ts": "2026-09-12T11:19:42.017Z",
   "subscribers": 4301,
   "source": 4
  },
  {
   "ts": "2026-09-13T02:01:00.844Z",
   "subscribers": 4299,
   "source": 4
  },
  {
   "ts": "2026-09-14T08:20:05.705Z",
   "subscribers": 4316,
   "source": 4
  },
  {
   "ts": "2026-09-15T21:01:13.584Z",
   "subscribers": 4331,
   "source": 4
  }
 ]
}