{
 "meta": {
  "dataset": "Subscriber history — @tehran_Architects1",
  "channel": "https://tgregister.com/channel/tehran_Architects1",
  "retrieved_at": "2026-09-09T06:04:44.369Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-08T05:16:55.455Z",
   "to": "2026-09-08T06:17:34.899Z"
  },
  "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": "2026-08-08T05:16:55.455Z",
   "subscribers": 23336,
   "source": 0
  },
  {
   "ts": "2026-08-09T01:41:05.536Z",
   "subscribers": 23330,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:21:27.577Z",
   "subscribers": 23343,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:42:27.397Z",
   "subscribers": 23347,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:37:30.892Z",
   "subscribers": 23357,
   "source": 4
  },
  {
   "ts": "2026-08-14T03:28:43.863Z",
   "subscribers": 23347,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:09:16.688Z",
   "subscribers": 23347,
   "source": 1
  },
  {
   "ts": "2026-08-17T09:43:54.295Z",
   "subscribers": 23338,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:33:38.531Z",
   "subscribers": 23350,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:53:02.015Z",
   "subscribers": 23346,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:33:35.604Z",
   "subscribers": 23347,
   "source": 4
  },
  {
   "ts": "2026-08-21T16:38:01.805Z",
   "subscribers": 23342,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:14:30.748Z",
   "subscribers": 23340,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:34:39.473Z",
   "subscribers": 23353,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:32:23.380Z",
   "subscribers": 23347,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:14:03.219Z",
   "subscribers": 23342,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:29:02.717Z",
   "subscribers": 23347,
   "source": 4
  },
  {
   "ts": "2026-08-31T01:54:54.852Z",
   "subscribers": 23349,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:08:04.230Z",
   "subscribers": 23342,
   "source": 4
  },
  {
   "ts": "2026-09-02T03:56:59.992Z",
   "subscribers": 23355,
   "source": 4
  },
  {
   "ts": "2026-09-03T07:57:01.740Z",
   "subscribers": 23346,
   "source": 4
  },
  {
   "ts": "2026-09-04T22:39:25.513Z",
   "subscribers": 23345,
   "source": 4
  },
  {
   "ts": "2026-09-08T06:17:34.899Z",
   "subscribers": 23322,
   "source": 4
  }
 ]
}