{
 "meta": {
  "dataset": "Subscriber history — @testfons",
  "channel": "https://tgregister.com/channel/testfons",
  "retrieved_at": "2026-08-30T13:32:31.705Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-07T13:02:37.672Z",
   "to": "2026-08-30T11:37:16.522Z"
  },
  "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": "2026-08-07T13:02:37.672Z",
   "subscribers": 25848,
   "source": 3
  },
  {
   "ts": "2026-08-07T14:38:20.236Z",
   "subscribers": 25848,
   "source": 4
  },
  {
   "ts": "2026-08-08T15:11:01.495Z",
   "subscribers": 25838,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:34:41.224Z",
   "subscribers": 25821,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:13:57.393Z",
   "subscribers": 25804,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:54:56.154Z",
   "subscribers": 25789,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:15:50.767Z",
   "subscribers": 25766,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:34:15.662Z",
   "subscribers": 25740,
   "source": 4
  },
  {
   "ts": "2026-08-15T15:28:15.052Z",
   "subscribers": 25719,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:27:46.427Z",
   "subscribers": 25676,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:46:43.169Z",
   "subscribers": 25661,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:07:08.859Z",
   "subscribers": 25644,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:05:18.821Z",
   "subscribers": 25624,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:47:12.230Z",
   "subscribers": 25611,
   "source": 4
  },
  {
   "ts": "2026-08-23T00:24:16.556Z",
   "subscribers": 25576,
   "source": 4
  },
  {
   "ts": "2026-08-24T18:44:51.788Z",
   "subscribers": 25552,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:43:11.487Z",
   "subscribers": 25532,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:58:31.332Z",
   "subscribers": 25510,
   "source": 4
  },
  {
   "ts": "2026-08-27T15:52:03.064Z",
   "subscribers": 25489,
   "source": 4
  },
  {
   "ts": "2026-08-28T14:57:04.851Z",
   "subscribers": 25484,
   "source": 4
  },
  {
   "ts": "2026-08-29T11:36:31.773Z",
   "subscribers": 25473,
   "source": 4
  },
  {
   "ts": "2026-08-30T11:37:16.522Z",
   "subscribers": 25456,
   "source": 4
  }
 ]
}