{
 "meta": {
  "dataset": "Subscriber history — @InstSaveToBot",
  "channel": "https://tgregister.com/channel/InstSaveToBot",
  "retrieved_at": "2026-08-26T10:04:50.345Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T06:03:14.603Z",
   "to": "2026-08-26T01:19:07.620Z"
  },
  "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": "2026-08-07T06:03:14.603Z",
   "subscribers": 13651,
   "source": 0
  },
  {
   "ts": "2026-08-08T05:32:25.884Z",
   "subscribers": 13726,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:24:42.866Z",
   "subscribers": 13670,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:22:45.434Z",
   "subscribers": 13642,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:52:08.618Z",
   "subscribers": 13724,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:05:44.664Z",
   "subscribers": 13854,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:55:35.777Z",
   "subscribers": 13935,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:28:27.421Z",
   "subscribers": 13976,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:12:19.054Z",
   "subscribers": 13953,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:43:14.263Z",
   "subscribers": 13953,
   "source": 1
  },
  {
   "ts": "2026-08-20T15:23:35.243Z",
   "subscribers": 13870,
   "source": 4
  },
  {
   "ts": "2026-08-23T10:46:33.200Z",
   "subscribers": 13453,
   "source": 4
  },
  {
   "ts": "2026-08-24T22:03:55.823Z",
   "subscribers": 13293,
   "source": 4
  },
  {
   "ts": "2026-08-26T01:19:07.620Z",
   "subscribers": 13237,
   "source": 4
  }
 ]
}