{
 "meta": {
  "dataset": "Subscriber history — @ETHIO_PDF_BOOKS1",
  "channel": "https://tgregister.com/channel/ETHIO_PDF_BOOKS1",
  "retrieved_at": "2026-09-16T14:39:24.537Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 32,
  "window": {
   "from": "2026-08-07T10:39:48.208Z",
   "to": "2026-09-14T23:00:11.850Z"
  },
  "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": "2026-08-07T10:39:48.208Z",
   "subscribers": 39368,
   "source": 0
  },
  {
   "ts": "2026-08-08T02:25:26.919Z",
   "subscribers": 39380,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:10:58.140Z",
   "subscribers": 39413,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:44:12.333Z",
   "subscribers": 39466,
   "source": 4
  },
  {
   "ts": "2026-08-11T06:08:10.252Z",
   "subscribers": 39520,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:56:15.926Z",
   "subscribers": 39583,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:08:11.222Z",
   "subscribers": 39583,
   "source": 1
  },
  {
   "ts": "2026-08-13T08:53:35.993Z",
   "subscribers": 39651,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:04:44.650Z",
   "subscribers": 39734,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:27:12.436Z",
   "subscribers": 39794,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:38:33.994Z",
   "subscribers": 39857,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:22:23.589Z",
   "subscribers": 39880,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:35:26.434Z",
   "subscribers": 39915,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:42:49.495Z",
   "subscribers": 39975,
   "source": 4
  },
  {
   "ts": "2026-08-21T15:07:40.497Z",
   "subscribers": 40021,
   "source": 4
  },
  {
   "ts": "2026-08-23T00:05:36.747Z",
   "subscribers": 40045,
   "source": 4
  },
  {
   "ts": "2026-08-24T16:46:22.977Z",
   "subscribers": 40097,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:45:02.426Z",
   "subscribers": 40111,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:18:23.361Z",
   "subscribers": 40131,
   "source": 4
  },
  {
   "ts": "2026-08-27T10:14:11.147Z",
   "subscribers": 40179,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:12:44.435Z",
   "subscribers": 40230,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:16:53.949Z",
   "subscribers": 40308,
   "source": 4
  },
  {
   "ts": "2026-08-30T11:35:26.140Z",
   "subscribers": 40346,
   "source": 4
  },
  {
   "ts": "2026-08-31T08:54:56.864Z",
   "subscribers": 40385,
   "source": 4
  },
  {
   "ts": "2026-09-01T06:59:13.832Z",
   "subscribers": 40415,
   "source": 4
  },
  {
   "ts": "2026-09-02T08:47:31.015Z",
   "subscribers": 40458,
   "source": 4
  },
  {
   "ts": "2026-09-03T13:37:02.455Z",
   "subscribers": 40483,
   "source": 4
  },
  {
   "ts": "2026-09-05T05:16:31.423Z",
   "subscribers": 40522,
   "source": 4
  },
  {
   "ts": "2026-09-08T12:36:23.923Z",
   "subscribers": 40626,
   "source": 4
  },
  {
   "ts": "2026-09-11T07:18:51.141Z",
   "subscribers": 40664,
   "source": 4
  },
  {
   "ts": "2026-09-13T05:37:40.284Z",
   "subscribers": 40706,
   "source": 4
  },
  {
   "ts": "2026-09-14T23:00:11.850Z",
   "subscribers": 40762,
   "source": 4
  }
 ]
}