{
 "meta": {
  "dataset": "Subscriber history — @Group_PyDev",
  "channel": "https://tgregister.com/channel/Group_PyDev",
  "retrieved_at": "2026-08-19T06:12:31.505Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T01:52:58.563Z",
   "to": "2026-08-18T12:03:24.537Z"
  },
  "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": "2026-08-06T01:52:58.563Z",
   "subscribers": 29026,
   "source": 0
  },
  {
   "ts": "2026-08-06T14:42:48.829Z",
   "subscribers": 29059,
   "source": 4
  },
  {
   "ts": "2026-08-07T18:16:41.672Z",
   "subscribers": 29051,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:30:40.487Z",
   "subscribers": 29041,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:01:15.847Z",
   "subscribers": 29063,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:13:41.313Z",
   "subscribers": 29069,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:34:50.258Z",
   "subscribers": 29059,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:45:19.410Z",
   "subscribers": 29073,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:17:38.773Z",
   "subscribers": 29088,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:47:18.902Z",
   "subscribers": 29088,
   "source": 1
  },
  {
   "ts": "2026-08-15T17:37:58.215Z",
   "subscribers": 29072,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:44:45.194Z",
   "subscribers": 29082,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:03:24.537Z",
   "subscribers": 29080,
   "source": 4
  }
 ]
}