{
 "meta": {
  "dataset": "Subscriber history — @PrinciplesofAdministrationIMSIU",
  "channel": "https://tgregister.com/channel/PrinciplesofAdministrationIMSIU",
  "retrieved_at": "2026-09-12T13:56:17.506Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T16:03:38.894Z",
   "to": "2026-09-11T17:37:57.768Z"
  },
  "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": "2026-08-07T16:03:38.894Z",
   "subscribers": 1412,
   "source": 0
  },
  {
   "ts": "2026-08-07T22:16:21.126Z",
   "subscribers": 1412,
   "source": 3
  },
  {
   "ts": "2026-08-08T00:24:03.183Z",
   "subscribers": 1411,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:15:32.406Z",
   "subscribers": 1406,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:18:48.563Z",
   "subscribers": 1363,
   "source": 4
  },
  {
   "ts": "2026-08-18T02:43:15.041Z",
   "subscribers": 1351,
   "source": 4
  },
  {
   "ts": "2026-08-21T00:23:41.632Z",
   "subscribers": 1347,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:04:22.540Z",
   "subscribers": 1336,
   "source": 4
  },
  {
   "ts": "2026-08-27T13:37:09.277Z",
   "subscribers": 1325,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:03:19.842Z",
   "subscribers": 1315,
   "source": 4
  },
  {
   "ts": "2026-09-02T15:48:11.571Z",
   "subscribers": 1302,
   "source": 4
  },
  {
   "ts": "2026-09-06T18:00:34.910Z",
   "subscribers": 1290,
   "source": 4
  },
  {
   "ts": "2026-09-11T17:37:57.768Z",
   "subscribers": 1292,
   "source": 4
  }
 ]
}