{
 "meta": {
  "dataset": "Subscriber history — @amharictutorialclass",
  "channel": "https://tgregister.com/channel/amharictutorialclass",
  "retrieved_at": "2026-09-10T06:13:06.865Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T19:47:47.587Z",
   "to": "2026-09-09T13:20:52.556Z"
  },
  "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": "2026-08-06T19:47:47.587Z",
   "subscribers": 4605,
   "source": 3
  },
  {
   "ts": "2026-08-07T11:22:41.724Z",
   "subscribers": 4625,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:26:36.054Z",
   "subscribers": 4724,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:28:40.614Z",
   "subscribers": 4807,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:34:04.454Z",
   "subscribers": 4832,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:52:45.052Z",
   "subscribers": 4819,
   "source": 4
  },
  {
   "ts": "2026-08-22T05:54:57.798Z",
   "subscribers": 4839,
   "source": 4
  },
  {
   "ts": "2026-08-25T15:05:33.042Z",
   "subscribers": 5030,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:44:24.094Z",
   "subscribers": 5000,
   "source": 4
  },
  {
   "ts": "2026-08-31T17:34:01.613Z",
   "subscribers": 4977,
   "source": 4
  },
  {
   "ts": "2026-09-03T19:57:03.161Z",
   "subscribers": 4954,
   "source": 4
  },
  {
   "ts": "2026-09-09T13:20:52.556Z",
   "subscribers": 4901,
   "source": 4
  }
 ]
}