{
 "meta": {
  "dataset": "Subscriber history — @STEP_513",
  "channel": "https://tgregister.com/channel/STEP_513",
  "retrieved_at": "2026-08-18T19:37:57.910Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T15:59:50.094Z",
   "to": "2026-08-18T19:36:40.692Z"
  },
  "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": "2026-08-07T15:59:50.094Z",
   "subscribers": 50788,
   "source": 0
  },
  {
   "ts": "2026-08-07T23:40:52.534Z",
   "subscribers": 50841,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:38:47.703Z",
   "subscribers": 50955,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:17:47.104Z",
   "subscribers": 51060,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:58:13.025Z",
   "subscribers": 51160,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:18:16.555Z",
   "subscribers": 51318,
   "source": 4
  },
  {
   "ts": "2026-08-12T02:59:13.726Z",
   "subscribers": 51318,
   "source": 1
  },
  {
   "ts": "2026-08-13T01:15:44.798Z",
   "subscribers": 51412,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:14:20.994Z",
   "subscribers": 51497,
   "source": 4
  },
  {
   "ts": "2026-08-15T14:19:15.681Z",
   "subscribers": 51657,
   "source": 4
  },
  {
   "ts": "2026-08-16T20:58:41.501Z",
   "subscribers": 51817,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:19:07.041Z",
   "subscribers": 51940,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:36:40.692Z",
   "subscribers": 52005,
   "source": 4
  }
 ]
}