{
 "meta": {
  "dataset": "Subscriber history — @EthiopiaDigitalLibrary",
  "channel": "https://tgregister.com/channel/EthiopiaDigitalLibrary",
  "retrieved_at": "2026-08-20T19:53:55.936Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-06T13:31:36.645Z",
   "to": "2026-08-20T10:22:26.680Z"
  },
  "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": "2026-08-06T13:31:36.645Z",
   "subscribers": 80366,
   "source": 0
  },
  {
   "ts": "2026-08-07T04:15:49.670Z",
   "subscribers": 80355,
   "source": 4
  },
  {
   "ts": "2026-08-08T01:56:34.192Z",
   "subscribers": 80334,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:55:14.453Z",
   "subscribers": 80288,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:22:36.195Z",
   "subscribers": 80263,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:16:48.851Z",
   "subscribers": 80263,
   "source": 1
  },
  {
   "ts": "2026-08-11T04:18:01.321Z",
   "subscribers": 80233,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:02:04.218Z",
   "subscribers": 80206,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:54:14.068Z",
   "subscribers": 80194,
   "source": 4
  },
  {
   "ts": "2026-08-14T11:36:04.758Z",
   "subscribers": 80149,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:27:02.624Z",
   "subscribers": 80121,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:05:02.216Z",
   "subscribers": 80093,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:33:21.692Z",
   "subscribers": 80083,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:56:01.719Z",
   "subscribers": 80074,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:22:26.680Z",
   "subscribers": 80048,
   "source": 4
  }
 ]
}