{
 "meta": {
  "dataset": "Subscriber history — @rollka_a",
  "channel": "https://tgregister.com/channel/rollka_a",
  "retrieved_at": "2026-09-10T11:11:33.478Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T14:49:26.347Z",
   "to": "2026-09-07T22:14:53.992Z"
  },
  "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": "2026-08-07T14:49:26.347Z",
   "subscribers": 19615,
   "source": 0
  },
  {
   "ts": "2026-08-07T15:00:30.525Z",
   "subscribers": 19615,
   "source": 3
  },
  {
   "ts": "2026-08-08T01:33:22.621Z",
   "subscribers": 19612,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:10:56.676Z",
   "subscribers": 19614,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:35:25.177Z",
   "subscribers": 19606,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:11:32.766Z",
   "subscribers": 19592,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:21:56.253Z",
   "subscribers": 19577,
   "source": 4
  },
  {
   "ts": "2026-08-12T21:58:35.196Z",
   "subscribers": 19568,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:25:55.932Z",
   "subscribers": 19555,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:57:49.412Z",
   "subscribers": 19526,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:29:08.448Z",
   "subscribers": 19505,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:05:26.588Z",
   "subscribers": 19493,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:03:02.704Z",
   "subscribers": 19479,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:35:33.485Z",
   "subscribers": 19462,
   "source": 4
  },
  {
   "ts": "2026-08-22T01:48:01.688Z",
   "subscribers": 19444,
   "source": 4
  },
  {
   "ts": "2026-08-23T18:46:32.355Z",
   "subscribers": 19428,
   "source": 4
  },
  {
   "ts": "2026-08-25T03:54:17.753Z",
   "subscribers": 19412,
   "source": 4
  },
  {
   "ts": "2026-08-26T03:59:00.722Z",
   "subscribers": 19402,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:26:09.309Z",
   "subscribers": 19394,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:27:07.124Z",
   "subscribers": 19382,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:34:30.023Z",
   "subscribers": 19373,
   "source": 4
  },
  {
   "ts": "2026-08-30T03:45:09.439Z",
   "subscribers": 19354,
   "source": 4
  },
  {
   "ts": "2026-08-31T03:54:49.420Z",
   "subscribers": 19339,
   "source": 4
  },
  {
   "ts": "2026-09-01T06:17:55.437Z",
   "subscribers": 19321,
   "source": 4
  },
  {
   "ts": "2026-09-02T02:49:20.537Z",
   "subscribers": 19305,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:44:40.429Z",
   "subscribers": 19296,
   "source": 4
  },
  {
   "ts": "2026-09-04T18:14:51.885Z",
   "subscribers": 19268,
   "source": 4
  },
  {
   "ts": "2026-09-07T22:14:53.992Z",
   "subscribers": 19233,
   "source": 4
  }
 ]
}