{
 "meta": {
  "dataset": "Subscriber history — @machinelearning_interview",
  "channel": "https://tgregister.com/channel/machinelearning_interview",
  "retrieved_at": "2026-09-07T18:45:01.334Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T01:52:16.656Z",
   "to": "2026-09-05T15:42:03.454Z"
  },
  "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": "2026-08-06T01:52:16.656Z",
   "subscribers": 30134,
   "source": 3
  },
  {
   "ts": "2026-08-06T14:47:30.935Z",
   "subscribers": 30131,
   "source": 4
  },
  {
   "ts": "2026-08-07T15:47:10.800Z",
   "subscribers": 30119,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:47:48.832Z",
   "subscribers": 30120,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:22:30.099Z",
   "subscribers": 30121,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:55:12.957Z",
   "subscribers": 30129,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:57:08.707Z",
   "subscribers": 30121,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:22:58.998Z",
   "subscribers": 30111,
   "source": 4
  },
  {
   "ts": "2026-08-13T16:07:12.926Z",
   "subscribers": 30102,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:02:26.192Z",
   "subscribers": 30100,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:24:07.682Z",
   "subscribers": 30096,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:54:31.789Z",
   "subscribers": 30097,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:46:59.206Z",
   "subscribers": 30142,
   "source": 4
  },
  {
   "ts": "2026-08-20T00:12:01.760Z",
   "subscribers": 30146,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:24:33.686Z",
   "subscribers": 30145,
   "source": 4
  },
  {
   "ts": "2026-08-22T08:15:56.762Z",
   "subscribers": 30152,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:56:03.806Z",
   "subscribers": 30185,
   "source": 4
  },
  {
   "ts": "2026-08-25T06:27:02.280Z",
   "subscribers": 30200,
   "source": 4
  },
  {
   "ts": "2026-08-26T08:42:41.675Z",
   "subscribers": 30195,
   "source": 4
  },
  {
   "ts": "2026-08-27T10:34:23.623Z",
   "subscribers": 30204,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:58:52.288Z",
   "subscribers": 30197,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:28:00.025Z",
   "subscribers": 30194,
   "source": 4
  },
  {
   "ts": "2026-08-30T06:06:57.386Z",
   "subscribers": 30195,
   "source": 4
  },
  {
   "ts": "2026-08-31T03:43:32.259Z",
   "subscribers": 30202,
   "source": 4
  },
  {
   "ts": "2026-09-01T06:37:21.842Z",
   "subscribers": 30222,
   "source": 4
  },
  {
   "ts": "2026-09-02T08:58:39.990Z",
   "subscribers": 30246,
   "source": 4
  },
  {
   "ts": "2026-09-03T16:35:37.850Z",
   "subscribers": 30261,
   "source": 4
  },
  {
   "ts": "2026-09-05T15:42:03.454Z",
   "subscribers": 30264,
   "source": 4
  }
 ]
}