{
 "meta": {
  "dataset": "Subscriber history — @DevelopmentVisualization",
  "channel": "https://tgregister.com/channel/DevelopmentVisualization",
  "retrieved_at": "2026-08-31T07:38:26.657Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-07T15:00:20.219Z",
   "to": "2026-08-30T13:35:32.514Z"
  },
  "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": "2026-08-07T15:00:20.219Z",
   "subscribers": 10183,
   "source": 0
  },
  {
   "ts": "2026-08-07T23:38:20.209Z",
   "subscribers": 10195,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:11:47.437Z",
   "subscribers": 10205,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:52:25.868Z",
   "subscribers": 10215,
   "source": 4
  },
  {
   "ts": "2026-08-11T06:11:48.986Z",
   "subscribers": 10218,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:43:43.454Z",
   "subscribers": 10233,
   "source": 4
  },
  {
   "ts": "2026-08-13T09:46:06.594Z",
   "subscribers": 10240,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:48:04.613Z",
   "subscribers": 10245,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:34:55.494Z",
   "subscribers": 10257,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:05:24.714Z",
   "subscribers": 10265,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:48:32.684Z",
   "subscribers": 10271,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:45:24.001Z",
   "subscribers": 10281,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:46:49.725Z",
   "subscribers": 10294,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:13:03.624Z",
   "subscribers": 10302,
   "source": 4
  },
  {
   "ts": "2026-08-22T18:34:16.737Z",
   "subscribers": 10315,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:12:48.044Z",
   "subscribers": 10315,
   "source": 1
  },
  {
   "ts": "2026-08-24T10:23:27.640Z",
   "subscribers": 10325,
   "source": 4
  },
  {
   "ts": "2026-08-25T10:52:24.626Z",
   "subscribers": 10329,
   "source": 4
  },
  {
   "ts": "2026-08-26T08:03:59.041Z",
   "subscribers": 10335,
   "source": 4
  },
  {
   "ts": "2026-08-27T10:57:45.644Z",
   "subscribers": 10348,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:48:31.304Z",
   "subscribers": 10355,
   "source": 4
  },
  {
   "ts": "2026-08-29T10:14:13.533Z",
   "subscribers": 10353,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:35:32.514Z",
   "subscribers": 10355,
   "source": 4
  }
 ]
}