{
 "meta": {
  "dataset": "Subscriber history — @deutsch_progress",
  "channel": "https://tgregister.com/channel/deutsch_progress",
  "retrieved_at": "2026-09-09T09:10:12.882Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T18:41:33.698Z",
   "to": "2026-09-08T03:38:09.886Z"
  },
  "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": "2026-08-07T18:41:33.698Z",
   "subscribers": 13475,
   "source": 0
  },
  {
   "ts": "2026-08-08T21:30:46.649Z",
   "subscribers": 13460,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:36:10.715Z",
   "subscribers": 13457,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:44:34.800Z",
   "subscribers": 13449,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:35:56.119Z",
   "subscribers": 13443,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:18:47.570Z",
   "subscribers": 13434,
   "source": 4
  },
  {
   "ts": "2026-08-14T02:38:11.095Z",
   "subscribers": 13424,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:17:14.368Z",
   "subscribers": 13418,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:49:02.194Z",
   "subscribers": 13415,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:56:33.379Z",
   "subscribers": 13410,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:12:10.552Z",
   "subscribers": 13520,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:16:40.266Z",
   "subscribers": 13520,
   "source": 1
  },
  {
   "ts": "2026-08-20T05:22:27.957Z",
   "subscribers": 13562,
   "source": 4
  },
  {
   "ts": "2026-08-21T05:13:36.233Z",
   "subscribers": 13576,
   "source": 4
  },
  {
   "ts": "2026-08-22T12:24:03.112Z",
   "subscribers": 13581,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:26:39.092Z",
   "subscribers": 13585,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:14:24.780Z",
   "subscribers": 13591,
   "source": 4
  },
  {
   "ts": "2026-08-26T01:42:25.132Z",
   "subscribers": 13596,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:04:11.831Z",
   "subscribers": 13595,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:46:53.552Z",
   "subscribers": 13597,
   "source": 4
  },
  {
   "ts": "2026-08-29T20:23:42.281Z",
   "subscribers": 13594,
   "source": 4
  },
  {
   "ts": "2026-08-30T23:54:17.909Z",
   "subscribers": 13591,
   "source": 4
  },
  {
   "ts": "2026-08-31T23:27:48.976Z",
   "subscribers": 13592,
   "source": 4
  },
  {
   "ts": "2026-09-02T01:53:19.635Z",
   "subscribers": 13584,
   "source": 4
  },
  {
   "ts": "2026-09-03T07:55:45.445Z",
   "subscribers": 13583,
   "source": 4
  },
  {
   "ts": "2026-09-05T02:19:16.356Z",
   "subscribers": 13573,
   "source": 4
  },
  {
   "ts": "2026-09-08T03:38:09.886Z",
   "subscribers": 13569,
   "source": 4
  }
 ]
}