{
 "meta": {
  "dataset": "Subscriber history — @formatica",
  "channel": "https://tgregister.com/channel/formatica",
  "retrieved_at": "2026-09-03T10:03:28.435Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-05T23:07:52.468Z",
   "to": "2026-09-01T23:35:09.901Z"
  },
  "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": "2026-08-05T23:07:52.468Z",
   "subscribers": 23425,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:03:56.068Z",
   "subscribers": 23425,
   "source": 3
  },
  {
   "ts": "2026-08-07T02:16:23.560Z",
   "subscribers": 23418,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:52:05.278Z",
   "subscribers": 23422,
   "source": 4
  },
  {
   "ts": "2026-08-10T00:30:16.955Z",
   "subscribers": 23415,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:13:25.622Z",
   "subscribers": 23416,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:15:22.627Z",
   "subscribers": 23410,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:48:09.831Z",
   "subscribers": 23407,
   "source": 4
  },
  {
   "ts": "2026-08-14T11:28:56.218Z",
   "subscribers": 23403,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:57:19.817Z",
   "subscribers": 23399,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:54:09.907Z",
   "subscribers": 23400,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:43:35.417Z",
   "subscribers": 23398,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:13:11.036Z",
   "subscribers": 23397,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:08:20.685Z",
   "subscribers": 23396,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:49:08.071Z",
   "subscribers": 23392,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:44:23.890Z",
   "subscribers": 23387,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:27:13.637Z",
   "subscribers": 23382,
   "source": 4
  },
  {
   "ts": "2026-08-26T21:09:10.596Z",
   "subscribers": 23378,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:57:35.352Z",
   "subscribers": 23374,
   "source": 4
  },
  {
   "ts": "2026-08-28T20:42:53.294Z",
   "subscribers": 23371,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:23:54.472Z",
   "subscribers": 23368,
   "source": 4
  },
  {
   "ts": "2026-08-31T21:45:14.171Z",
   "subscribers": 23365,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:35:09.901Z",
   "subscribers": 23366,
   "source": 4
  }
 ]
}