{
 "meta": {
  "dataset": "Subscriber history — @BJFMDB",
  "channel": "https://tgregister.com/channel/BJFMDB",
  "retrieved_at": "2026-09-10T03:32:03.316Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 21,
  "window": {
   "from": "2026-08-21T00:15:25.361Z",
   "to": "2026-09-09T21:00:26.515Z"
  },
  "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": "2026-08-21T00:15:25.361Z",
   "subscribers": 1665,
   "source": 0
  },
  {
   "ts": "2026-08-25T01:17:50.464Z",
   "subscribers": 1759,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:57:52.139Z",
   "subscribers": 10820,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:07:19.404Z",
   "subscribers": 10820,
   "source": 1
  },
  {
   "ts": "2026-08-28T19:44:56.700Z",
   "subscribers": 15849,
   "source": 4
  },
  {
   "ts": "2026-08-29T00:03:22.439Z",
   "subscribers": 15853,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:45:55.524Z",
   "subscribers": 15862,
   "source": 4
  },
  {
   "ts": "2026-08-29T22:35:41.144Z",
   "subscribers": 15868,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:46:40.367Z",
   "subscribers": 15871,
   "source": 4
  },
  {
   "ts": "2026-08-30T20:04:43.297Z",
   "subscribers": 15871,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:55:12.943Z",
   "subscribers": 15867,
   "source": 4
  },
  {
   "ts": "2026-08-31T19:04:01.060Z",
   "subscribers": 15867,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:54:30.274Z",
   "subscribers": 15870,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:24:14.420Z",
   "subscribers": 15876,
   "source": 4
  },
  {
   "ts": "2026-09-02T20:17:11.837Z",
   "subscribers": 15878,
   "source": 4
  },
  {
   "ts": "2026-09-03T14:17:48.840Z",
   "subscribers": 15879,
   "source": 4
  },
  {
   "ts": "2026-09-04T06:41:05.303Z",
   "subscribers": 15885,
   "source": 4
  },
  {
   "ts": "2026-09-05T15:16:20.636Z",
   "subscribers": 15883,
   "source": 4
  },
  {
   "ts": "2026-09-06T12:57:40.581Z",
   "subscribers": 15884,
   "source": 4
  },
  {
   "ts": "2026-09-08T19:18:26.246Z",
   "subscribers": 15893,
   "source": 4
  },
  {
   "ts": "2026-09-09T21:00:26.515Z",
   "subscribers": 15939,
   "source": 4
  }
 ]
}