{
  "source": "production MySqlSnapshotSplitReadTask INFO compared to hook JDBC observation",
  "watermarks": [
    {
      "kind": "low",
      "split": "cdc_chunk_e2e.items:0",
      "actual_task_watermark": "{ts_sec=0, file=binlog.000003, pos=15184, kind=SPECIFIC, gtids=7998b88a-cad0-11f1-aa84-1eba8e3a190c:1-58, row=0, event=0}",
      "post_hook_matches": true
    },
    {
      "kind": "low",
      "split": "cdc_chunk_e2e.items:1",
      "actual_task_watermark": "{ts_sec=0, file=binlog.000003, pos=16126, kind=SPECIFIC, gtids=7998b88a-cad0-11f1-aa84-1eba8e3a190c:1-61, row=0, event=0}",
      "post_hook_matches": true
    },
    {
      "kind": "high",
      "split": "cdc_chunk_e2e.items:0",
      "actual_task_watermark": "{ts_sec=0, file=binlog.000003, pos=15184, kind=SPECIFIC, gtids=7998b88a-cad0-11f1-aa84-1eba8e3a190c:1-58, row=0, event=0}",
      "post_hook_matches": true
    },
    {
      "kind": "high",
      "split": "cdc_chunk_e2e.items:1",
      "actual_task_watermark": "{ts_sec=0, file=binlog.000003, pos=16126, kind=SPECIFIC, gtids=7998b88a-cad0-11f1-aa84-1eba8e3a190c:1-61, row=0, event=0}",
      "post_hook_matches": true
    }
  ],
  "actual_update_offset_comparison": "H_A < E_102 < L_B == H_B asserted by Java BinlogOffset using raw real UPDATE; see timeline.txt"
}