{
 "meta": {
  "dataset": "Subscriber history — @TechFlowBangla",
  "channel": "https://tgregister.com/channel/TechFlowBangla",
  "retrieved_at": "2026-09-06T23:59:27.476Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T16:27:47.824Z",
   "to": "2026-09-05T07:56:55.522Z"
  },
  "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": "2026-08-07T16:27:47.824Z",
   "subscribers": 15394,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:30:58.790Z",
   "subscribers": 15394,
   "source": 3
  },
  {
   "ts": "2026-08-08T19:50:48.634Z",
   "subscribers": 15427,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:43:23.571Z",
   "subscribers": 15441,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:41:56.146Z",
   "subscribers": 15398,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:32:13.127Z",
   "subscribers": 15382,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:55:51.336Z",
   "subscribers": 15449,
   "source": 4
  },
  {
   "ts": "2026-08-13T15:36:17.220Z",
   "subscribers": 15429,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:08:49.486Z",
   "subscribers": 15381,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:04:28.319Z",
   "subscribers": 15360,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:25:23.382Z",
   "subscribers": 15328,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:22:31.976Z",
   "subscribers": 15305,
   "source": 4
  },
  {
   "ts": "2026-08-19T23:22:07.820Z",
   "subscribers": 15288,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:56:22.292Z",
   "subscribers": 15282,
   "source": 4
  },
  {
   "ts": "2026-08-22T03:17:36.167Z",
   "subscribers": 15256,
   "source": 4
  },
  {
   "ts": "2026-08-23T15:34:12.421Z",
   "subscribers": 15208,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:07:08.394Z",
   "subscribers": 15148,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:23:44.297Z",
   "subscribers": 15137,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:59:03.438Z",
   "subscribers": 15175,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:28:59.029Z",
   "subscribers": 15171,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:34:46.375Z",
   "subscribers": 15161,
   "source": 4
  },
  {
   "ts": "2026-08-30T08:37:37.807Z",
   "subscribers": 15140,
   "source": 4
  },
  {
   "ts": "2026-08-31T06:47:36.527Z",
   "subscribers": 15109,
   "source": 4
  },
  {
   "ts": "2026-09-01T07:43:57.616Z",
   "subscribers": 15088,
   "source": 4
  },
  {
   "ts": "2026-09-02T08:24:40.222Z",
   "subscribers": 15066,
   "source": 4
  },
  {
   "ts": "2026-09-03T13:41:06.798Z",
   "subscribers": 15053,
   "source": 4
  },
  {
   "ts": "2026-09-05T07:56:55.522Z",
   "subscribers": 15038,
   "source": 4
  }
 ]
}