{
 "meta": {
  "dataset": "Subscriber history — @sdlew",
  "channel": "https://tgregister.com/channel/sdlew",
  "retrieved_at": "2026-09-11T18:23:32.187Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-12T04:30:40.819Z",
   "to": "2026-09-10T00:37:46.974Z"
  },
  "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": "2026-08-12T04:30:40.819Z",
   "subscribers": 12950,
   "source": 0
  },
  {
   "ts": "2026-08-12T22:14:20.620Z",
   "subscribers": 12951,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:55:55.386Z",
   "subscribers": 12941,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:04:14.666Z",
   "subscribers": 12883,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:46:14.875Z",
   "subscribers": 12894,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:07:17.197Z",
   "subscribers": 12895,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:35:55.089Z",
   "subscribers": 12882,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:17:26.549Z",
   "subscribers": 12882,
   "source": 1
  },
  {
   "ts": "2026-08-20T13:54:07.334Z",
   "subscribers": 12869,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:24:43.939Z",
   "subscribers": 12887,
   "source": 4
  },
  {
   "ts": "2026-08-22T19:48:56.364Z",
   "subscribers": 12888,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:25:09.336Z",
   "subscribers": 12934,
   "source": 4
  },
  {
   "ts": "2026-08-25T09:49:21.399Z",
   "subscribers": 12931,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:23:26.198Z",
   "subscribers": 12932,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:06:46.218Z",
   "subscribers": 12961,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:22:58.055Z",
   "subscribers": 12951,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:58:05.658Z",
   "subscribers": 12948,
   "source": 4
  },
  {
   "ts": "2026-08-30T11:36:50.439Z",
   "subscribers": 12936,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:18:02.739Z",
   "subscribers": 12948,
   "source": 4
  },
  {
   "ts": "2026-09-01T17:44:12.862Z",
   "subscribers": 12969,
   "source": 4
  },
  {
   "ts": "2026-09-02T15:08:54.441Z",
   "subscribers": 12963,
   "source": 4
  },
  {
   "ts": "2026-09-04T02:39:59.601Z",
   "subscribers": 12975,
   "source": 4
  },
  {
   "ts": "2026-09-06T15:18:37.635Z",
   "subscribers": 12970,
   "source": 4
  },
  {
   "ts": "2026-09-10T00:37:46.974Z",
   "subscribers": 13031,
   "source": 4
  }
 ]
}