{
 "meta": {
  "dataset": "Subscriber history — @primaryschool72",
  "channel": "https://tgregister.com/channel/primaryschool72",
  "retrieved_at": "2026-09-10T12:55:50.195Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T12:54:04.115Z",
   "to": "2026-09-09T00:57:43.456Z"
  },
  "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": "2026-08-07T12:54:04.115Z",
   "subscribers": 33250,
   "source": 0
  },
  {
   "ts": "2026-08-07T13:00:48.056Z",
   "subscribers": 33250,
   "source": 3
  },
  {
   "ts": "2026-08-07T15:00:39.794Z",
   "subscribers": 33248,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:11:41.418Z",
   "subscribers": 33233,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:42:32.055Z",
   "subscribers": 33222,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:03:29.342Z",
   "subscribers": 33218,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:12:49.624Z",
   "subscribers": 33198,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:36:14.977Z",
   "subscribers": 33194,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:08:04.346Z",
   "subscribers": 33190,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:52:05.578Z",
   "subscribers": 33176,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:03:46.653Z",
   "subscribers": 33256,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:58:18.487Z",
   "subscribers": 33313,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:59:02.150Z",
   "subscribers": 33379,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:02:52.921Z",
   "subscribers": 33422,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:35:44.135Z",
   "subscribers": 33460,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:39:12.284Z",
   "subscribers": 33519,
   "source": 4
  },
  {
   "ts": "2026-08-24T11:34:24.800Z",
   "subscribers": 33529,
   "source": 4
  },
  {
   "ts": "2026-08-25T13:53:55.101Z",
   "subscribers": 33532,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:12:02.794Z",
   "subscribers": 33529,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:47:05.041Z",
   "subscribers": 33539,
   "source": 4
  },
  {
   "ts": "2026-08-28T14:33:23.571Z",
   "subscribers": 33535,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:25:20.141Z",
   "subscribers": 33518,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:26:27.308Z",
   "subscribers": 33516,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:46:27.714Z",
   "subscribers": 33521,
   "source": 4
  },
  {
   "ts": "2026-09-01T12:36:28.506Z",
   "subscribers": 33513,
   "source": 4
  },
  {
   "ts": "2026-09-02T09:06:25.508Z",
   "subscribers": 33507,
   "source": 4
  },
  {
   "ts": "2026-09-03T14:15:22.894Z",
   "subscribers": 33502,
   "source": 4
  },
  {
   "ts": "2026-09-05T15:20:31.898Z",
   "subscribers": 33498,
   "source": 4
  },
  {
   "ts": "2026-09-09T00:57:43.456Z",
   "subscribers": 33585,
   "source": 4
  }
 ]
}