{
 "meta": {
  "dataset": "Subscriber history — @schooltrade",
  "channel": "https://tgregister.com/channel/schooltrade",
  "retrieved_at": "2026-08-21T20:33:37.539Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 41,
  "window": {
   "from": "2026-08-06T23:45:07.192Z",
   "to": "2026-08-21T09:33:19.294Z"
  },
  "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": "2026-08-06T23:45:07.192Z",
   "subscribers": 184405,
   "source": 3
  },
  {
   "ts": "2026-08-07T08:56:57.457Z",
   "subscribers": 184387,
   "source": 4
  },
  {
   "ts": "2026-08-07T16:45:22.118Z",
   "subscribers": 184328,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:46:21.503Z",
   "subscribers": 184466,
   "source": 4
  },
  {
   "ts": "2026-08-08T06:57:07.352Z",
   "subscribers": 184232,
   "source": 4
  },
  {
   "ts": "2026-08-08T15:22:07.577Z",
   "subscribers": 183156,
   "source": 4
  },
  {
   "ts": "2026-08-08T22:21:22.681Z",
   "subscribers": 182687,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:54:48.804Z",
   "subscribers": 182458,
   "source": 4
  },
  {
   "ts": "2026-08-09T14:14:17.901Z",
   "subscribers": 181456,
   "source": 4
  },
  {
   "ts": "2026-08-09T22:31:14.620Z",
   "subscribers": 180955,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:01:54.553Z",
   "subscribers": 180857,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:41:56.211Z",
   "subscribers": 180941,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:02:06.020Z",
   "subscribers": 183347,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:54:47.780Z",
   "subscribers": 183521,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:05:13.270Z",
   "subscribers": 184574,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:52:56.478Z",
   "subscribers": 184901,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:22:43.671Z",
   "subscribers": 184989,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:03:50.466Z",
   "subscribers": 184833,
   "source": 4
  },
  {
   "ts": "2026-08-12T23:56:21.066Z",
   "subscribers": 184825,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:25:47.225Z",
   "subscribers": 184779,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:54:39.318Z",
   "subscribers": 183934,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:46:27.308Z",
   "subscribers": 184110,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:16:47.310Z",
   "subscribers": 184498,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:28:50.780Z",
   "subscribers": 183958,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:22:21.306Z",
   "subscribers": 184068,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:38:34.393Z",
   "subscribers": 184040,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:48:22.666Z",
   "subscribers": 182873,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:39:06.855Z",
   "subscribers": 182892,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:16:22.990Z",
   "subscribers": 182823,
   "source": 4
  },
  {
   "ts": "2026-08-18T06:25:58.676Z",
   "subscribers": 183816,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:35:44.472Z",
   "subscribers": 183881,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:45:06.865Z",
   "subscribers": 184158,
   "source": 4
  },
  {
   "ts": "2026-08-19T03:35:01.412Z",
   "subscribers": 184502,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:22:44.028Z",
   "subscribers": 184507,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:35:08.651Z",
   "subscribers": 184576,
   "source": 4
  },
  {
   "ts": "2026-08-20T03:32:59.923Z",
   "subscribers": 184824,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:56:21.177Z",
   "subscribers": 184836,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:13:27.838Z",
   "subscribers": 184840,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:22:47.234Z",
   "subscribers": 185348,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:56:36.010Z",
   "subscribers": 185412,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:33:19.294Z",
   "subscribers": 185433,
   "source": 4
  }
 ]
}