{
 "meta": {
  "dataset": "Subscriber history — @tehranbba",
  "channel": "https://tgregister.com/channel/tehranbba",
  "retrieved_at": "2026-09-10T06:30:02.820Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T01:05:58.786Z",
   "to": "2026-09-08T02:35:51.350Z"
  },
  "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": "2026-08-06T01:05:58.786Z",
   "subscribers": 8830,
   "source": 0
  },
  {
   "ts": "2026-08-06T03:01:01.318Z",
   "subscribers": 8830,
   "source": 3
  },
  {
   "ts": "2026-08-06T03:10:46.111Z",
   "subscribers": 8831,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:52:51.069Z",
   "subscribers": 8833,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:06:26.538Z",
   "subscribers": 8826,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:56:30.498Z",
   "subscribers": 8820,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:53:55.659Z",
   "subscribers": 8815,
   "source": 4
  },
  {
   "ts": "2026-08-22T14:12:23.982Z",
   "subscribers": 8819,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:34:41.236Z",
   "subscribers": 8821,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:55:46.006Z",
   "subscribers": 8819,
   "source": 4
  },
  {
   "ts": "2026-08-31T08:28:01.343Z",
   "subscribers": 8811,
   "source": 4
  },
  {
   "ts": "2026-09-02T23:56:23.449Z",
   "subscribers": 8812,
   "source": 4
  },
  {
   "ts": "2026-09-08T02:35:51.350Z",
   "subscribers": 8808,
   "source": 4
  }
 ]
}