{
 "meta": {
  "dataset": "Subscriber history — @school",
  "channel": "https://tgregister.com/channel/school",
  "retrieved_at": "2026-09-06T23:45:32.253Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-05T23:20:23.759Z",
   "to": "2026-09-04T12:39:41.659Z"
  },
  "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": "2026-08-05T23:20:23.759Z",
   "subscribers": 1608,
   "source": 0
  },
  {
   "ts": "2026-08-06T07:31:52.808Z",
   "subscribers": 1608,
   "source": 3
  },
  {
   "ts": "2026-08-06T09:42:46.976Z",
   "subscribers": 1607,
   "source": 4
  },
  {
   "ts": "2026-08-07T23:58:07.795Z",
   "subscribers": 1605,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:01:03.246Z",
   "subscribers": 1605,
   "source": 3
  },
  {
   "ts": "2026-08-08T09:36:17.876Z",
   "subscribers": 1609,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:11:47.437Z",
   "subscribers": 1611,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:22:50.573Z",
   "subscribers": 1605,
   "source": 4
  },
  {
   "ts": "2026-08-14T04:14:43.014Z",
   "subscribers": 1619,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:55:31.557Z",
   "subscribers": 1625,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:18:39.988Z",
   "subscribers": 1627,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:43:00.809Z",
   "subscribers": 1629,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:58:26.269Z",
   "subscribers": 1633,
   "source": 4
  },
  {
   "ts": "2026-08-22T01:08:43.626Z",
   "subscribers": 1635,
   "source": 4
  },
  {
   "ts": "2026-08-24T11:17:38.387Z",
   "subscribers": 1637,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:48:18.978Z",
   "subscribers": 1640,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:33:59.166Z",
   "subscribers": 1646,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:43:44.026Z",
   "subscribers": 1645,
   "source": 4
  },
  {
   "ts": "2026-08-30T18:06:55.857Z",
   "subscribers": 1647,
   "source": 4
  },
  {
   "ts": "2026-08-31T18:04:28.444Z",
   "subscribers": 1649,
   "source": 4
  },
  {
   "ts": "2026-09-03T07:58:01.802Z",
   "subscribers": 1655,
   "source": 4
  },
  {
   "ts": "2026-09-04T12:39:41.659Z",
   "subscribers": 1657,
   "source": 4
  }
 ]
}