{
 "meta": {
  "dataset": "Subscriber history — @umftteam",
  "channel": "https://tgregister.com/channel/umftteam",
  "retrieved_at": "2026-08-18T06:54:30.152Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T00:48:18.920Z",
   "to": "2026-08-17T11:18:46.873Z"
  },
  "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": "2026-08-06T00:48:18.920Z",
   "subscribers": 22786,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:04:30.113Z",
   "subscribers": 22786,
   "source": 3
  },
  {
   "ts": "2026-08-06T23:31:08.138Z",
   "subscribers": 22847,
   "source": 4
  },
  {
   "ts": "2026-08-07T23:48:28.015Z",
   "subscribers": 22885,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:21:21.140Z",
   "subscribers": 22904,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:21:22.009Z",
   "subscribers": 22934,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:32:28.806Z",
   "subscribers": 22947,
   "source": 4
  },
  {
   "ts": "2026-08-12T02:42:58.464Z",
   "subscribers": 22960,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:55:03.762Z",
   "subscribers": 22989,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:34:06.236Z",
   "subscribers": 22981,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:44:51.727Z",
   "subscribers": 22971,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:18:46.873Z",
   "subscribers": 22976,
   "source": 4
  }
 ]
}