{
 "meta": {
  "dataset": "Subscriber history — @techtracknow2",
  "channel": "https://tgregister.com/channel/techtracknow2",
  "retrieved_at": "2026-09-09T00:01:45.686Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-06T23:46:03.761Z",
   "to": "2026-09-06T17:57:55.988Z"
  },
  "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": "2026-08-06T23:46:03.761Z",
   "subscribers": 1981,
   "source": 3
  },
  {
   "ts": "2026-08-07T17:21:24.169Z",
   "subscribers": 1981,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:42:11.671Z",
   "subscribers": 1980,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:25:50.908Z",
   "subscribers": 1979,
   "source": 4
  },
  {
   "ts": "2026-08-20T03:08:35.996Z",
   "subscribers": 1975,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:08:19.312Z",
   "subscribers": 1973,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:54:08.550Z",
   "subscribers": 1975,
   "source": 4
  },
  {
   "ts": "2026-08-30T06:45:42.110Z",
   "subscribers": 1971,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:24:50.214Z",
   "subscribers": 1970,
   "source": 4
  },
  {
   "ts": "2026-09-06T17:57:55.988Z",
   "subscribers": 1967,
   "source": 4
  }
 ]
}