{
 "meta": {
  "dataset": "Subscriber history — @WTBot",
  "channel": "https://tgregister.com/channel/WTBot",
  "retrieved_at": "2026-08-26T21:58:06.337Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T20:18:35.592Z",
   "to": "2026-08-25T00:45:09.122Z"
  },
  "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": "2026-08-07T20:18:35.592Z",
   "subscribers": 12818,
   "source": 0
  },
  {
   "ts": "2026-08-08T20:12:05.160Z",
   "subscribers": 13870,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:33:56.191Z",
   "subscribers": 14798,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:56:55.542Z",
   "subscribers": 14810,
   "source": 4
  },
  {
   "ts": "2026-08-13T14:07:09.555Z",
   "subscribers": 15614,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:28:35.018Z",
   "subscribers": 14445,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:07:59.750Z",
   "subscribers": 18603,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:20:08.532Z",
   "subscribers": 18603,
   "source": 1
  },
  {
   "ts": "2026-08-18T18:33:45.424Z",
   "subscribers": 17839,
   "source": 4
  },
  {
   "ts": "2026-08-19T21:16:08.768Z",
   "subscribers": 19818,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:33:50.565Z",
   "subscribers": 19114,
   "source": 4
  },
  {
   "ts": "2026-08-22T00:17:07.808Z",
   "subscribers": 19156,
   "source": 4
  },
  {
   "ts": "2026-08-23T13:28:56.913Z",
   "subscribers": 20201,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:45:09.122Z",
   "subscribers": 20209,
   "source": 4
  }
 ]
}