{
 "meta": {
  "dataset": "Subscriber history — @Medical_Study_Material",
  "channel": "https://tgregister.com/channel/Medical_Study_Material",
  "retrieved_at": "2026-09-10T07:06:39.908Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T17:35:10.235Z",
   "to": "2026-09-08T11:35:20.917Z"
  },
  "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": "2026-08-07T17:35:10.235Z",
   "subscribers": 23306,
   "source": 0
  },
  {
   "ts": "2026-08-07T17:45:46.519Z",
   "subscribers": 23306,
   "source": 3
  },
  {
   "ts": "2026-08-08T07:37:41.164Z",
   "subscribers": 23317,
   "source": 4
  },
  {
   "ts": "2026-08-09T06:01:30.761Z",
   "subscribers": 23330,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:40:46.275Z",
   "subscribers": 23336,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:53:07.561Z",
   "subscribers": 23347,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:02:28.629Z",
   "subscribers": 23366,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:07:33.447Z",
   "subscribers": 23371,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:27:22.319Z",
   "subscribers": 23398,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:38:10.238Z",
   "subscribers": 23422,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:27:20.925Z",
   "subscribers": 23445,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:43:00.552Z",
   "subscribers": 23454,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:42:43.549Z",
   "subscribers": 23470,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:56:53.951Z",
   "subscribers": 23474,
   "source": 4
  },
  {
   "ts": "2026-08-21T17:58:14.066Z",
   "subscribers": 23495,
   "source": 4
  },
  {
   "ts": "2026-08-23T03:18:06.221Z",
   "subscribers": 23510,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:02:55.232Z",
   "subscribers": 23522,
   "source": 4
  },
  {
   "ts": "2026-08-26T19:03:30.391Z",
   "subscribers": 23538,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:46:19.663Z",
   "subscribers": 23552,
   "source": 4
  },
  {
   "ts": "2026-08-28T15:26:10.322Z",
   "subscribers": 23553,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:26:04.762Z",
   "subscribers": 23555,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:58:48.037Z",
   "subscribers": 23569,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:54:57.925Z",
   "subscribers": 23588,
   "source": 4
  },
  {
   "ts": "2026-09-01T11:18:53.948Z",
   "subscribers": 23596,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:54:32.193Z",
   "subscribers": 23598,
   "source": 4
  },
  {
   "ts": "2026-09-03T12:19:55.736Z",
   "subscribers": 23625,
   "source": 4
  },
  {
   "ts": "2026-09-05T05:39:29.768Z",
   "subscribers": 23644,
   "source": 4
  },
  {
   "ts": "2026-09-08T11:35:20.917Z",
   "subscribers": 23688,
   "source": 4
  }
 ]
}