{
 "meta": {
  "dataset": "Subscriber history — @PDF_MED",
  "channel": "https://tgregister.com/channel/PDF_MED",
  "retrieved_at": "2026-09-09T02:38:17.950Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-06T17:01:14.772Z",
   "to": "2026-09-07T19:19:59.443Z"
  },
  "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": "2026-08-06T17:01:14.772Z",
   "subscribers": 14787,
   "source": 0
  },
  {
   "ts": "2026-08-07T09:42:23.610Z",
   "subscribers": 14778,
   "source": 4
  },
  {
   "ts": "2026-08-08T12:46:14.981Z",
   "subscribers": 14767,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:01:14.071Z",
   "subscribers": 14758,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:01:36.415Z",
   "subscribers": 14756,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:54:17.413Z",
   "subscribers": 14750,
   "source": 4
  },
  {
   "ts": "2026-08-12T12:28:15.758Z",
   "subscribers": 14785,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:28:41.491Z",
   "subscribers": 14806,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:54:14.697Z",
   "subscribers": 14796,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:25:48.275Z",
   "subscribers": 14845,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:27:38.261Z",
   "subscribers": 14883,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:57:04.490Z",
   "subscribers": 14873,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:07:55.823Z",
   "subscribers": 14873,
   "source": 1
  },
  {
   "ts": "2026-08-19T13:25:24.161Z",
   "subscribers": 14878,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:03:32.503Z",
   "subscribers": 14913,
   "source": 4
  },
  {
   "ts": "2026-08-21T21:57:45.382Z",
   "subscribers": 14901,
   "source": 4
  },
  {
   "ts": "2026-08-23T09:26:04.178Z",
   "subscribers": 14891,
   "source": 4
  },
  {
   "ts": "2026-08-24T22:38:06.309Z",
   "subscribers": 14894,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:34:20.970Z",
   "subscribers": 14902,
   "source": 4
  },
  {
   "ts": "2026-08-26T22:46:06.116Z",
   "subscribers": 14905,
   "source": 4
  },
  {
   "ts": "2026-08-28T02:12:44.727Z",
   "subscribers": 14933,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:37:14.152Z",
   "subscribers": 14929,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:43:38.229Z",
   "subscribers": 14920,
   "source": 4
  },
  {
   "ts": "2026-08-31T01:15:01.016Z",
   "subscribers": 14913,
   "source": 4
  },
  {
   "ts": "2026-09-01T01:29:00.202Z",
   "subscribers": 14908,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:24:27.965Z",
   "subscribers": 14903,
   "source": 4
  },
  {
   "ts": "2026-09-03T05:54:06.234Z",
   "subscribers": 14894,
   "source": 4
  },
  {
   "ts": "2026-09-04T20:18:37.452Z",
   "subscribers": 14880,
   "source": 4
  },
  {
   "ts": "2026-09-07T19:19:59.443Z",
   "subscribers": 14862,
   "source": 4
  }
 ]
}