{
 "meta": {
  "dataset": "Subscriber history — @Iranstan_bot",
  "channel": "https://tgregister.com/channel/Iranstan_bot",
  "retrieved_at": "2026-09-11T14:50:00.665Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-13T07:31:02.382Z",
   "to": "2026-09-10T06:36:47.264Z"
  },
  "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": "2026-08-13T07:31:02.382Z",
   "subscribers": 19576,
   "source": 0
  },
  {
   "ts": "2026-08-14T06:05:39.265Z",
   "subscribers": 19705,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:34:41.434Z",
   "subscribers": 18435,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:41:41.926Z",
   "subscribers": 18435,
   "source": 1
  },
  {
   "ts": "2026-08-17T10:03:15.026Z",
   "subscribers": 18536,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:05:13.225Z",
   "subscribers": 18486,
   "source": 4
  },
  {
   "ts": "2026-08-20T03:33:12.398Z",
   "subscribers": 18506,
   "source": 4
  },
  {
   "ts": "2026-08-22T13:12:06.501Z",
   "subscribers": 18337,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:17:09.758Z",
   "subscribers": 18287,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:54:12.919Z",
   "subscribers": 18316,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:42:04.069Z",
   "subscribers": 18465,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:18:38.929Z",
   "subscribers": 18573,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:04:53.886Z",
   "subscribers": 18426,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:34:20.417Z",
   "subscribers": 18502,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:48:43.846Z",
   "subscribers": 18461,
   "source": 4
  },
  {
   "ts": "2026-08-31T20:08:54.687Z",
   "subscribers": 18449,
   "source": 4
  },
  {
   "ts": "2026-09-02T20:09:32.138Z",
   "subscribers": 18472,
   "source": 4
  },
  {
   "ts": "2026-09-04T10:18:50.877Z",
   "subscribers": 18470,
   "source": 4
  },
  {
   "ts": "2026-09-07T01:54:58.452Z",
   "subscribers": 18505,
   "source": 4
  },
  {
   "ts": "2026-09-10T06:36:47.264Z",
   "subscribers": 18567,
   "source": 4
  }
 ]
}