{
 "meta": {
  "dataset": "Subscriber history — @tutorialbar_udemy_coupons",
  "channel": "https://tgregister.com/channel/tutorialbar_udemy_coupons",
  "retrieved_at": "2026-09-10T04:05:46.225Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 30,
  "window": {
   "from": "2026-08-06T12:27:07.971Z",
   "to": "2026-09-08T01:36:20.619Z"
  },
  "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": "2026-08-06T12:27:07.971Z",
   "subscribers": 47939,
   "source": 0
  },
  {
   "ts": "2026-08-06T12:30:20.496Z",
   "subscribers": 47939,
   "source": 3
  },
  {
   "ts": "2026-08-07T03:46:55.576Z",
   "subscribers": 47925,
   "source": 4
  },
  {
   "ts": "2026-08-08T04:34:18.994Z",
   "subscribers": 47913,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:53:50.502Z",
   "subscribers": 47901,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:37:29.549Z",
   "subscribers": 47893,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:51:14.203Z",
   "subscribers": 47868,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:25:46.544Z",
   "subscribers": 47859,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:58:37.146Z",
   "subscribers": 47850,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:38:50.429Z",
   "subscribers": 47831,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:47:11.665Z",
   "subscribers": 47809,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:17:46.010Z",
   "subscribers": 47772,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:03:50.271Z",
   "subscribers": 47759,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:13:04.756Z",
   "subscribers": 47748,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:25:33.638Z",
   "subscribers": 47747,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:54:01.521Z",
   "subscribers": 47729,
   "source": 4
  },
  {
   "ts": "2026-08-22T17:57:22.057Z",
   "subscribers": 47725,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:26:02.511Z",
   "subscribers": 47691,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:02:29.512Z",
   "subscribers": 47642,
   "source": 4
  },
  {
   "ts": "2026-08-26T11:26:52.052Z",
   "subscribers": 47593,
   "source": 4
  },
  {
   "ts": "2026-08-27T10:18:55.510Z",
   "subscribers": 47587,
   "source": 4
  },
  {
   "ts": "2026-08-28T08:13:24.408Z",
   "subscribers": 47578,
   "source": 4
  },
  {
   "ts": "2026-08-29T04:53:29.301Z",
   "subscribers": 47549,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:38:47.296Z",
   "subscribers": 47562,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:14:16.023Z",
   "subscribers": 47541,
   "source": 4
  },
  {
   "ts": "2026-09-01T07:27:54.885Z",
   "subscribers": 47517,
   "source": 4
  },
  {
   "ts": "2026-09-02T03:55:48.002Z",
   "subscribers": 47482,
   "source": 4
  },
  {
   "ts": "2026-09-03T04:19:35.507Z",
   "subscribers": 47470,
   "source": 4
  },
  {
   "ts": "2026-09-04T23:38:37.987Z",
   "subscribers": 47423,
   "source": 4
  },
  {
   "ts": "2026-09-08T01:36:20.619Z",
   "subscribers": 47350,
   "source": 4
  }
 ]
}