{
 "meta": {
  "dataset": "Subscriber history — @tehran_feat",
  "channel": "https://tgregister.com/channel/tehran_feat",
  "retrieved_at": "2026-09-07T15:33:05.258Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-13T06:30:30.120Z",
   "to": "2026-09-04T23:36:34.591Z"
  },
  "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": "2026-08-13T06:30:30.120Z",
   "subscribers": 10271,
   "source": 0
  },
  {
   "ts": "2026-08-14T06:54:38.000Z",
   "subscribers": 10340,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:25:58.014Z",
   "subscribers": 10474,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:16:32.842Z",
   "subscribers": 10545,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:12:02.111Z",
   "subscribers": 10636,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:56:52.610Z",
   "subscribers": 10751,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:25:33.638Z",
   "subscribers": 10834,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:57:16.130Z",
   "subscribers": 10950,
   "source": 4
  },
  {
   "ts": "2026-08-21T21:07:16.046Z",
   "subscribers": 10950,
   "source": 1
  },
  {
   "ts": "2026-08-22T16:18:39.462Z",
   "subscribers": 11071,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:52:34.259Z",
   "subscribers": 11208,
   "source": 4
  },
  {
   "ts": "2026-08-25T09:14:43.113Z",
   "subscribers": 11302,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:29:23.103Z",
   "subscribers": 11417,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:36:25.017Z",
   "subscribers": 11484,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:16:12.201Z",
   "subscribers": 11560,
   "source": 4
  },
  {
   "ts": "2026-08-29T02:57:13.092Z",
   "subscribers": 11648,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:57:05.318Z",
   "subscribers": 11693,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:54:05.967Z",
   "subscribers": 11779,
   "source": 4
  },
  {
   "ts": "2026-09-01T02:57:23.409Z",
   "subscribers": 11840,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:45:27.908Z",
   "subscribers": 11909,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:46:28.490Z",
   "subscribers": 11997,
   "source": 4
  },
  {
   "ts": "2026-09-04T23:36:34.591Z",
   "subscribers": 12140,
   "source": 4
  }
 ]
}