{
 "meta": {
  "dataset": "Subscriber history — @gramtm_org",
  "channel": "https://tgregister.com/channel/gramtm_org",
  "retrieved_at": "2026-08-20T10:24:21.022Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T19:27:11.802Z",
   "to": "2026-08-19T12:37:55.766Z"
  },
  "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": "2026-08-07T19:27:11.802Z",
   "subscribers": 18846,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:30:55.622Z",
   "subscribers": 18846,
   "source": 3
  },
  {
   "ts": "2026-08-08T08:37:05.649Z",
   "subscribers": 18829,
   "source": 4
  },
  {
   "ts": "2026-08-09T09:11:14.685Z",
   "subscribers": 18786,
   "source": 4
  },
  {
   "ts": "2026-08-10T10:01:18.783Z",
   "subscribers": 18762,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:16:17.021Z",
   "subscribers": 18744,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:44:54.368Z",
   "subscribers": 18684,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:57:49.356Z",
   "subscribers": 18637,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:04:26.510Z",
   "subscribers": 18506,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:23:58.782Z",
   "subscribers": 18467,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:12:56.146Z",
   "subscribers": 18421,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:55:07.595Z",
   "subscribers": 18400,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:37:55.766Z",
   "subscribers": 18365,
   "source": 4
  }
 ]
}