{
 "meta": {
  "dataset": "Subscriber history — @product_developer",
  "channel": "https://tgregister.com/channel/product_developer",
  "retrieved_at": "2026-09-09T21:07:39.841Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T00:23:03.778Z",
   "to": "2026-09-09T18:18:34.496Z"
  },
  "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": "2026-08-07T00:23:03.778Z",
   "subscribers": 12222,
   "source": 0
  },
  {
   "ts": "2026-08-07T00:30:27.147Z",
   "subscribers": 12222,
   "source": 3
  },
  {
   "ts": "2026-08-07T20:10:49.956Z",
   "subscribers": 12221,
   "source": 4
  },
  {
   "ts": "2026-08-08T21:44:51.000Z",
   "subscribers": 12215,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:54:56.943Z",
   "subscribers": 12212,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:01:18.980Z",
   "subscribers": 12204,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:03:04.830Z",
   "subscribers": 12198,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:55:05.895Z",
   "subscribers": 12192,
   "source": 4
  },
  {
   "ts": "2026-08-14T12:39:10.986Z",
   "subscribers": 12184,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:43:46.527Z",
   "subscribers": 12169,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:47:10.270Z",
   "subscribers": 12168,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:57:05.414Z",
   "subscribers": 12166,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:47:00.140Z",
   "subscribers": 12162,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:14:25.344Z",
   "subscribers": 12156,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:44:02.013Z",
   "subscribers": 12149,
   "source": 4
  },
  {
   "ts": "2026-08-22T23:13:01.066Z",
   "subscribers": 12146,
   "source": 4
  },
  {
   "ts": "2026-08-24T16:07:24.424Z",
   "subscribers": 12142,
   "source": 4
  },
  {
   "ts": "2026-08-25T15:13:33.274Z",
   "subscribers": 12137,
   "source": 4
  },
  {
   "ts": "2026-08-26T15:42:50.794Z",
   "subscribers": 12133,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:55:33.665Z",
   "subscribers": 12132,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:27:37.904Z",
   "subscribers": 12135,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:55:06.097Z",
   "subscribers": 12129,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:54:17.111Z",
   "subscribers": 12122,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:55:47.216Z",
   "subscribers": 12118,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:06:41.186Z",
   "subscribers": 12112,
   "source": 4
  },
  {
   "ts": "2026-09-02T16:46:32.302Z",
   "subscribers": 12111,
   "source": 4
  },
  {
   "ts": "2026-09-04T01:17:59.038Z",
   "subscribers": 12112,
   "source": 4
  },
  {
   "ts": "2026-09-06T07:55:23.138Z",
   "subscribers": 12089,
   "source": 4
  },
  {
   "ts": "2026-09-09T18:18:34.496Z",
   "subscribers": 12079,
   "source": 4
  }
 ]
}