{
 "meta": {
  "dataset": "Subscriber history — @first_tactical",
  "channel": "https://tgregister.com/channel/first_tactical",
  "retrieved_at": "2026-09-07T00:24:42.400Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T11:46:24.433Z",
   "to": "2026-09-02T21:17:42.902Z"
  },
  "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": "2026-08-06T11:46:24.433Z",
   "subscribers": 8561,
   "source": 0
  },
  {
   "ts": "2026-08-06T18:47:07.100Z",
   "subscribers": 8562,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:32:22.413Z",
   "subscribers": 8557,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:32:57.711Z",
   "subscribers": 8561,
   "source": 4
  },
  {
   "ts": "2026-08-15T09:47:37.070Z",
   "subscribers": 8643,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:53:28.607Z",
   "subscribers": 8648,
   "source": 4
  },
  {
   "ts": "2026-08-22T09:06:11.251Z",
   "subscribers": 8638,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:37:58.633Z",
   "subscribers": 8638,
   "source": 1
  },
  {
   "ts": "2026-08-25T04:36:53.496Z",
   "subscribers": 8635,
   "source": 4
  },
  {
   "ts": "2026-08-27T21:02:42.030Z",
   "subscribers": 8633,
   "source": 4
  },
  {
   "ts": "2026-08-30T10:35:14.334Z",
   "subscribers": 8630,
   "source": 4
  },
  {
   "ts": "2026-09-02T21:17:42.902Z",
   "subscribers": 8622,
   "source": 4
  }
 ]
}