{
 "meta": {
  "dataset": "Subscriber history — @dps_spb",
  "channel": "https://tgregister.com/channel/dps_spb",
  "retrieved_at": "2026-09-09T16:52:52.061Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T02:05:42.300Z",
   "to": "2026-09-09T05:41:10.432Z"
  },
  "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": "2026-08-07T02:05:42.300Z",
   "subscribers": 9885,
   "source": 0
  },
  {
   "ts": "2026-08-09T23:32:32.570Z",
   "subscribers": 9901,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:04:14.606Z",
   "subscribers": 9915,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:03:48.180Z",
   "subscribers": 9925,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:13:05.191Z",
   "subscribers": 9926,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:57:20.023Z",
   "subscribers": 9930,
   "source": 4
  },
  {
   "ts": "2026-08-22T21:53:08.656Z",
   "subscribers": 9930,
   "source": 1
  },
  {
   "ts": "2026-08-25T01:13:30.365Z",
   "subscribers": 9951,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:33:34.793Z",
   "subscribers": 9961,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:17:34.220Z",
   "subscribers": 9945,
   "source": 4
  },
  {
   "ts": "2026-09-03T13:38:22.771Z",
   "subscribers": 9957,
   "source": 4
  },
  {
   "ts": "2026-09-09T05:41:10.432Z",
   "subscribers": 9977,
   "source": 4
  }
 ]
}