{
 "meta": {
  "dataset": "Subscriber history — @Engineeringsources",
  "channel": "https://tgregister.com/channel/Engineeringsources",
  "retrieved_at": "2026-09-07T12:17:03.361Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T00:37:04.639Z",
   "to": "2026-09-04T22:59:12.501Z"
  },
  "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": "2026-08-07T00:37:04.639Z",
   "subscribers": 15612,
   "source": 0
  },
  {
   "ts": "2026-08-07T00:45:27.392Z",
   "subscribers": 15612,
   "source": 3
  },
  {
   "ts": "2026-08-07T08:24:59.171Z",
   "subscribers": 15613,
   "source": 4
  },
  {
   "ts": "2026-08-08T06:58:41.741Z",
   "subscribers": 15606,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:51:07.868Z",
   "subscribers": 15604,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:37:53.439Z",
   "subscribers": 15608,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:15:12.378Z",
   "subscribers": 15603,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:12:07.301Z",
   "subscribers": 15602,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:58:57.374Z",
   "subscribers": 15601,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:23:35.137Z",
   "subscribers": 15595,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:08:05.116Z",
   "subscribers": 15593,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:05:23.689Z",
   "subscribers": 15589,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:54:49.333Z",
   "subscribers": 15583,
   "source": 4
  },
  {
   "ts": "2026-08-20T05:47:22.830Z",
   "subscribers": 15584,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:47:32.245Z",
   "subscribers": 15586,
   "source": 4
  },
  {
   "ts": "2026-08-22T09:37:32.434Z",
   "subscribers": 15582,
   "source": 4
  },
  {
   "ts": "2026-08-23T22:34:43.102Z",
   "subscribers": 15581,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:06:58.205Z",
   "subscribers": 15575,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:59:01.302Z",
   "subscribers": 15570,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:23:36.465Z",
   "subscribers": 15568,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:43:51.121Z",
   "subscribers": 15566,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:02:35.804Z",
   "subscribers": 15560,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:36:56.607Z",
   "subscribers": 15552,
   "source": 4
  },
  {
   "ts": "2026-08-31T03:23:53.171Z",
   "subscribers": 15549,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:26:01.453Z",
   "subscribers": 15541,
   "source": 4
  },
  {
   "ts": "2026-09-02T03:54:28.850Z",
   "subscribers": 15533,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:18:59.667Z",
   "subscribers": 15527,
   "source": 4
  },
  {
   "ts": "2026-09-04T22:59:12.501Z",
   "subscribers": 15522,
   "source": 4
  }
 ]
}