{
 "meta": {
  "dataset": "Subscriber history — @techsparks",
  "channel": "https://tgregister.com/channel/techsparks",
  "retrieved_at": "2026-08-20T11:31:36.184Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-05T18:15:36.424Z",
   "to": "2026-08-19T18:32:38.856Z"
  },
  "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": "2026-08-05T18:15:36.424Z",
   "subscribers": 46111,
   "source": 1
  },
  {
   "ts": "2026-08-06T21:10:15.891Z",
   "subscribers": 46112,
   "source": 4
  },
  {
   "ts": "2026-08-07T18:36:47.548Z",
   "subscribers": 46114,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:14:18.791Z",
   "subscribers": 46108,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:42:35.434Z",
   "subscribers": 46112,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:57:12.994Z",
   "subscribers": 46115,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:38:46.031Z",
   "subscribers": 46116,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:23:30.919Z",
   "subscribers": 46127,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:04:23.492Z",
   "subscribers": 46149,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:35:11.134Z",
   "subscribers": 46198,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:36:39.222Z",
   "subscribers": 46249,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:14:25.729Z",
   "subscribers": 46254,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:22:34.547Z",
   "subscribers": 46306,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:32:38.856Z",
   "subscribers": 46339,
   "source": 4
  }
 ]
}