{
 "meta": {
  "dataset": "Subscriber history — @Biobot",
  "channel": "https://tgregister.com/channel/Biobot",
  "retrieved_at": "2026-09-16T08:18:31.709Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-27T21:05:01.812Z",
   "to": "2026-09-15T04:01:21.477Z"
  },
  "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": "2026-08-27T21:05:01.812Z",
   "subscribers": 17933,
   "source": 1
  },
  {
   "ts": "2026-08-28T19:59:00.737Z",
   "subscribers": 18244,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:58:46.149Z",
   "subscribers": 18220,
   "source": 4
  },
  {
   "ts": "2026-08-31T13:32:23.117Z",
   "subscribers": 18190,
   "source": 4
  },
  {
   "ts": "2026-09-02T12:16:49.495Z",
   "subscribers": 18106,
   "source": 4
  },
  {
   "ts": "2026-09-03T16:20:07.066Z",
   "subscribers": 17996,
   "source": 4
  },
  {
   "ts": "2026-09-05T10:58:38.551Z",
   "subscribers": 17998,
   "source": 4
  },
  {
   "ts": "2026-09-08T20:00:37.989Z",
   "subscribers": 17883,
   "source": 4
  },
  {
   "ts": "2026-09-11T13:17:20.560Z",
   "subscribers": 17822,
   "source": 4
  },
  {
   "ts": "2026-09-13T10:59:39.015Z",
   "subscribers": 17644,
   "source": 4
  },
  {
   "ts": "2026-09-15T04:01:21.477Z",
   "subscribers": 17540,
   "source": 4
  }
 ]
}