{
 "meta": {
  "dataset": "Subscriber history — @chat_poltava",
  "channel": "https://tgregister.com/channel/chat_poltava",
  "retrieved_at": "2026-09-18T13:21:02.389Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T17:55:01.537Z",
   "to": "2026-09-15T03:56:29.209Z"
  },
  "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": "2026-08-07T17:55:01.537Z",
   "subscribers": 5169,
   "source": 0
  },
  {
   "ts": "2026-08-08T07:08:37.234Z",
   "subscribers": 5181,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:37:54.945Z",
   "subscribers": 5260,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:33:59.272Z",
   "subscribers": 5380,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:49:00.962Z",
   "subscribers": 5414,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:55:04.443Z",
   "subscribers": 5450,
   "source": 4
  },
  {
   "ts": "2026-08-23T23:46:07.411Z",
   "subscribers": 5493,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:17:38.907Z",
   "subscribers": 5572,
   "source": 4
  },
  {
   "ts": "2026-08-30T10:19:03.965Z",
   "subscribers": 5650,
   "source": 4
  },
  {
   "ts": "2026-08-30T19:48:21.819Z",
   "subscribers": 5650,
   "source": 1
  },
  {
   "ts": "2026-09-02T15:24:34.721Z",
   "subscribers": 5730,
   "source": 4
  },
  {
   "ts": "2026-09-07T12:36:45.123Z",
   "subscribers": 5738,
   "source": 4
  },
  {
   "ts": "2026-09-11T22:19:21.711Z",
   "subscribers": 5851,
   "source": 4
  },
  {
   "ts": "2026-09-15T03:56:29.209Z",
   "subscribers": 5877,
   "source": 4
  }
 ]
}