{
 "meta": {
  "dataset": "Subscriber history — @tech",
  "channel": "https://tgregister.com/channel/tech",
  "retrieved_at": "2026-08-13T08:03:20.393Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-06T00:41:12.832Z",
   "to": "2026-08-13T07:58:13.931Z"
  },
  "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": "2026-08-06T00:41:12.832Z",
   "subscribers": 2495198,
   "source": 3
  },
  {
   "ts": "2026-08-06T00:45:51.418Z",
   "subscribers": 2495064,
   "source": 4
  },
  {
   "ts": "2026-08-06T01:17:20.750Z",
   "subscribers": 2495064,
   "source": 0
  },
  {
   "ts": "2026-08-06T03:20:47.031Z",
   "subscribers": 2494985,
   "source": 4
  },
  {
   "ts": "2026-08-07T02:10:40.104Z",
   "subscribers": 2489802,
   "source": 4
  },
  {
   "ts": "2026-08-07T03:00:13.077Z",
   "subscribers": 2489382,
   "source": 4
  },
  {
   "ts": "2026-08-07T23:31:29.048Z",
   "subscribers": 2485390,
   "source": 4
  },
  {
   "ts": "2026-08-08T01:15:30.308Z",
   "subscribers": 2485139,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:40:44.514Z",
   "subscribers": 2480177,
   "source": 4
  },
  {
   "ts": "2026-08-09T04:21:12.442Z",
   "subscribers": 2479553,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:33:59.985Z",
   "subscribers": 2474485,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:11:49.009Z",
   "subscribers": 2474051,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:24:54.058Z",
   "subscribers": 2469193,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:28:18.089Z",
   "subscribers": 2469193,
   "source": 4
  },
  {
   "ts": "2026-08-12T02:48:48.041Z",
   "subscribers": 2463658,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:27:46.862Z",
   "subscribers": 2462734,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:15:08.802Z",
   "subscribers": 2458835,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:58:13.931Z",
   "subscribers": 2458642,
   "source": 4
  }
 ]
}