{
 "meta": {
  "dataset": "Subscriber history — @Tutorial_SPStreaming",
  "channel": "https://tgregister.com/channel/Tutorial_SPStreaming",
  "retrieved_at": "2026-09-11T21:26:32.751Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T18:15:56.284Z",
   "to": "2026-09-11T08:16:06.667Z"
  },
  "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": "2026-08-07T18:15:56.284Z",
   "subscribers": 19861,
   "source": 3
  },
  {
   "ts": "2026-08-07T19:27:49.085Z",
   "subscribers": 19854,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:22:11.383Z",
   "subscribers": 19893,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:03:24.768Z",
   "subscribers": 19897,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:48:27.153Z",
   "subscribers": 19887,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:04:10.518Z",
   "subscribers": 19883,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:34:32.538Z",
   "subscribers": 19882,
   "source": 4
  },
  {
   "ts": "2026-08-13T23:45:26.813Z",
   "subscribers": 19871,
   "source": 4
  },
  {
   "ts": "2026-08-15T10:44:34.742Z",
   "subscribers": 19869,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:27:23.147Z",
   "subscribers": 19893,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:03:17.958Z",
   "subscribers": 19888,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:02:47.014Z",
   "subscribers": 19885,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:23:58.388Z",
   "subscribers": 19882,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:25:51.249Z",
   "subscribers": 19883,
   "source": 4
  },
  {
   "ts": "2026-08-22T05:14:03.413Z",
   "subscribers": 19890,
   "source": 4
  },
  {
   "ts": "2026-08-23T21:16:53.235Z",
   "subscribers": 20246,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:06:58.205Z",
   "subscribers": 20299,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:01:46.951Z",
   "subscribers": 20298,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:04:58.987Z",
   "subscribers": 20294,
   "source": 4
  },
  {
   "ts": "2026-08-28T08:32:47.821Z",
   "subscribers": 20311,
   "source": 4
  },
  {
   "ts": "2026-08-29T09:17:30.384Z",
   "subscribers": 20344,
   "source": 4
  },
  {
   "ts": "2026-08-30T06:36:07.589Z",
   "subscribers": 20411,
   "source": 4
  },
  {
   "ts": "2026-08-31T03:13:05.719Z",
   "subscribers": 20615,
   "source": 4
  },
  {
   "ts": "2026-09-01T04:37:29.413Z",
   "subscribers": 20637,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:34:08.515Z",
   "subscribers": 20633,
   "source": 4
  },
  {
   "ts": "2026-09-05T12:36:38.048Z",
   "subscribers": 20693,
   "source": 4
  },
  {
   "ts": "2026-09-08T16:16:55.656Z",
   "subscribers": 21279,
   "source": 4
  },
  {
   "ts": "2026-09-11T08:16:06.667Z",
   "subscribers": 21396,
   "source": 4
  }
 ]
}