{
 "meta": {
  "dataset": "Subscriber history — @fsfdserr",
  "channel": "https://tgregister.com/channel/fsfdserr",
  "retrieved_at": "2026-09-16T15:47:41.597Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 21,
  "window": {
   "from": "2026-08-19T23:16:04.856Z",
   "to": "2026-09-14T18:55:29.072Z"
  },
  "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": "2026-08-19T23:16:04.856Z",
   "subscribers": 17155,
   "source": 0
  },
  {
   "ts": "2026-08-20T09:43:26.194Z",
   "subscribers": 17155,
   "source": 1
  },
  {
   "ts": "2026-08-20T11:32:44.913Z",
   "subscribers": 17119,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:44:22.825Z",
   "subscribers": 17111,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:29:17.677Z",
   "subscribers": 17061,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:33:16.220Z",
   "subscribers": 17024,
   "source": 4
  },
  {
   "ts": "2026-08-25T07:54:04.201Z",
   "subscribers": 16977,
   "source": 4
  },
  {
   "ts": "2026-08-26T09:19:10.394Z",
   "subscribers": 16886,
   "source": 4
  },
  {
   "ts": "2026-08-27T09:43:22.439Z",
   "subscribers": 16852,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:46:41.204Z",
   "subscribers": 16824,
   "source": 4
  },
  {
   "ts": "2026-08-29T08:13:29.003Z",
   "subscribers": 16680,
   "source": 4
  },
  {
   "ts": "2026-08-30T09:37:49.754Z",
   "subscribers": 16520,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:54:07.607Z",
   "subscribers": 16473,
   "source": 4
  },
  {
   "ts": "2026-09-01T09:58:41.318Z",
   "subscribers": 16412,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:17:56.506Z",
   "subscribers": 16294,
   "source": 4
  },
  {
   "ts": "2026-09-03T16:16:46.277Z",
   "subscribers": 16141,
   "source": 4
  },
  {
   "ts": "2026-09-05T15:38:16.008Z",
   "subscribers": 16031,
   "source": 4
  },
  {
   "ts": "2026-09-08T21:41:59.753Z",
   "subscribers": 25882,
   "source": 4
  },
  {
   "ts": "2026-09-11T12:19:05.509Z",
   "subscribers": 25711,
   "source": 4
  },
  {
   "ts": "2026-09-13T06:18:09.103Z",
   "subscribers": 30895,
   "source": 4
  },
  {
   "ts": "2026-09-14T18:55:29.072Z",
   "subscribers": 30772,
   "source": 4
  }
 ]
}