{
 "meta": {
  "dataset": "Subscriber history — @progressevi",
  "channel": "https://tgregister.com/channel/progressevi",
  "retrieved_at": "2026-08-28T12:26:15.249Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-06T06:39:53.509Z",
   "to": "2026-08-28T02:13:22.980Z"
  },
  "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": "2026-08-06T06:39:53.509Z",
   "subscribers": 16658,
   "source": 0
  },
  {
   "ts": "2026-08-06T06:45:34.596Z",
   "subscribers": 16658,
   "source": 3
  },
  {
   "ts": "2026-08-07T17:27:56.809Z",
   "subscribers": 16673,
   "source": 4
  },
  {
   "ts": "2026-08-08T14:30:40.821Z",
   "subscribers": 16668,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:03:42.586Z",
   "subscribers": 16664,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:13:57.125Z",
   "subscribers": 16665,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:11:39.129Z",
   "subscribers": 16674,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:45:10.774Z",
   "subscribers": 16672,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:16:42.117Z",
   "subscribers": 16675,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:19:08.287Z",
   "subscribers": 16682,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:16:01.606Z",
   "subscribers": 16686,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:05:09.657Z",
   "subscribers": 16682,
   "source": 4
  },
  {
   "ts": "2026-08-18T22:05:38.249Z",
   "subscribers": 16681,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:52:05.854Z",
   "subscribers": 16687,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:28:35.770Z",
   "subscribers": 16693,
   "source": 4
  },
  {
   "ts": "2026-08-21T19:34:29.367Z",
   "subscribers": 16694,
   "source": 4
  },
  {
   "ts": "2026-08-23T08:37:07.887Z",
   "subscribers": 16693,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:58:38.851Z",
   "subscribers": 16674,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:45:28.657Z",
   "subscribers": 16675,
   "source": 4
  },
  {
   "ts": "2026-08-28T02:13:22.980Z",
   "subscribers": 16681,
   "source": 4
  }
 ]
}
