[
    {
      "device": "drive-ide0-0-0",
      "stats": {
        "flush_total_time_ns": 0,
        "wr_highest_offset": 0,
        "wr_total_time_ns": 0,
        "failed_wr_operations": 0,
        "failed_rd_operations": 0,
        "wr_merged": 0,
        "wr_bytes": 0,
        "timed_stats": [

        ],
        "failed_flush_operations": 0,
        "account_invalid": true,
        "rd_total_time_ns": 99763,
        "flush_operations": 0,
        "wr_operations": 0,
        "rd_merged": 0,
        "rd_bytes": 512,
        "invalid_flush_operations": 0,
        "account_failed": true,
        "idle_time_ns": 1142142388760097,
        "rd_operations": 1,
        "invalid_wr_operations": 0,
        "invalid_rd_operations": 0
      },
      "backing": {
        "parent": {
          "stats": {
            "flush_total_time_ns": 0,
            "wr_highest_offset": 0,
            "wr_total_time_ns": 0,
            "failed_wr_operations": 0,
            "failed_rd_operations": 0,
            "wr_merged": 0,
            "wr_bytes": 0,
            "timed_stats": [

            ],
            "failed_flush_operations": 0,
            "account_invalid": false,
            "rd_total_time_ns": 0,
            "flush_operations": 0,
            "wr_operations": 0,
            "rd_merged": 0,
            "rd_bytes": 0,
            "invalid_flush_operations": 0,
            "account_failed": false,
            "rd_operations": 0,
            "invalid_wr_operations": 0,
            "invalid_rd_operations": 0
          },
          "node-name": "#block042"
        },
        "stats": {
          "flush_total_time_ns": 0,
          "wr_highest_offset": 0,
          "wr_total_time_ns": 0,
          "failed_wr_operations": 0,
          "failed_rd_operations": 0,
          "wr_merged": 0,
          "wr_bytes": 0,
          "timed_stats": [

          ],
          "failed_flush_operations": 0,
          "account_invalid": false,
          "rd_total_time_ns": 0,
          "flush_operations": 0,
          "wr_operations": 0,
          "rd_merged": 0,
          "rd_bytes": 0,
          "invalid_flush_operations": 0,
          "account_failed": false,
          "rd_operations": 0,
          "invalid_wr_operations": 0,
          "invalid_rd_operations": 0
        },
        "backing": {
          "parent": {
            "stats": {
              "flush_total_time_ns": 0,
              "wr_highest_offset": 0,
              "wr_total_time_ns": 0,
              "failed_wr_operations": 0,
              "failed_rd_operations": 0,
              "wr_merged": 0,
              "wr_bytes": 0,
              "timed_stats": [

              ],
              "failed_flush_operations": 0,
              "account_invalid": false,
              "rd_total_time_ns": 0,
              "flush_operations": 0,
              "wr_operations": 0,
              "rd_merged": 0,
              "rd_bytes": 0,
              "invalid_flush_operations": 0,
              "account_failed": false,
              "rd_operations": 0,
              "invalid_wr_operations": 0,
              "invalid_rd_operations": 0
            },
            "node-name": "#block259"
          },
          "stats": {
            "flush_total_time_ns": 0,
            "wr_highest_offset": 0,
            "wr_total_time_ns": 0,
            "failed_wr_operations": 0,
            "failed_rd_operations": 0,
            "wr_merged": 0,
            "wr_bytes": 0,
            "timed_stats": [

            ],
            "failed_flush_operations": 0,
            "account_invalid": false,
            "rd_total_time_ns": 0,
            "flush_operations": 0,
            "wr_operations": 0,
            "rd_merged": 0,
            "rd_bytes": 0,
            "invalid_flush_operations": 0,
            "account_failed": false,
            "rd_operations": 0,
            "invalid_wr_operations": 0,
            "invalid_rd_operations": 0
          },
          "backing": {
            "parent": {
              "stats": {
                "flush_total_time_ns": 0,
                "wr_highest_offset": 0,
                "wr_total_time_ns": 0,
                "failed_wr_operations": 0,
                "failed_rd_operations": 0,
                "wr_merged": 0,
                "wr_bytes": 0,
                "timed_stats": [

                ],
                "failed_flush_operations": 0,
                "account_invalid": false,
                "rd_total_time_ns": 0,
                "flush_operations": 0,
                "wr_operations": 0,
                "rd_merged": 0,
                "rd_bytes": 0,
                "invalid_flush_operations": 0,
                "account_failed": false,
                "rd_operations": 0,
                "invalid_wr_operations": 0,
                "invalid_rd_operations": 0
              },
              "node-name": "#block449"
            },
            "stats": {
              "flush_total_time_ns": 0,
              "wr_highest_offset": 0,
              "wr_total_time_ns": 0,
              "failed_wr_operations": 0,
              "failed_rd_operations": 0,
              "wr_merged": 0,
              "wr_bytes": 0,
              "timed_stats": [

              ],
              "failed_flush_operations": 0,
              "account_invalid": false,
              "rd_total_time_ns": 0,
              "flush_operations": 0,
              "wr_operations": 0,
              "rd_merged": 0,
              "rd_bytes": 0,
              "invalid_flush_operations": 0,
              "account_failed": false,
              "rd_operations": 0,
              "invalid_wr_operations": 0,
              "invalid_rd_operations": 0
            },
            "backing": {
              "parent": {
                "stats": {
                  "flush_total_time_ns": 0,
                  "wr_highest_offset": 0,
                  "wr_total_time_ns": 0,
                  "failed_wr_operations": 0,
                  "failed_rd_operations": 0,
                  "wr_merged": 0,
                  "wr_bytes": 0,
                  "timed_stats": [

                  ],
                  "failed_flush_operations": 0,
                  "account_invalid": false,
                  "rd_total_time_ns": 0,
                  "flush_operations": 0,
                  "wr_operations": 0,
                  "rd_merged": 0,
                  "rd_bytes": 0,
                  "invalid_flush_operations": 0,
                  "account_failed": false,
                  "rd_operations": 0,
                  "invalid_wr_operations": 0,
                  "invalid_rd_operations": 0
                },
                "node-name": "#block618"
              },
              "stats": {
                "flush_total_time_ns": 0,
                "wr_highest_offset": 0,
                "wr_total_time_ns": 0,
                "failed_wr_operations": 0,
                "failed_rd_operations": 0,
                "wr_merged": 0,
                "wr_bytes": 0,
                "timed_stats": [

                ],
                "failed_flush_operations": 0,
                "account_invalid": false,
                "rd_total_time_ns": 0,
                "flush_operations": 0,
                "wr_operations": 0,
                "rd_merged": 0,
                "rd_bytes": 0,
                "invalid_flush_operations": 0,
                "account_failed": false,
                "rd_operations": 0,
                "invalid_wr_operations": 0,
                "invalid_rd_operations": 0
              },
              "backing": {
                "parent": {
                  "stats": {
                    "flush_total_time_ns": 0,
                    "wr_highest_offset": 0,
                    "wr_total_time_ns": 0,
                    "failed_wr_operations": 0,
                    "failed_rd_operations": 0,
                    "wr_merged": 0,
                    "wr_bytes": 0,
                    "timed_stats": [

                    ],
                    "failed_flush_operations": 0,
                    "account_invalid": false,
                    "rd_total_time_ns": 0,
                    "flush_operations": 0,
                    "wr_operations": 0,
                    "rd_merged": 0,
                    "rd_bytes": 0,
                    "invalid_flush_operations": 0,
                    "account_failed": false,
                    "rd_operations": 0,
                    "invalid_wr_operations": 0,
                    "invalid_rd_operations": 0
                  },
                  "node-name": "#block846"
                },
                "stats": {
                  "flush_total_time_ns": 0,
                  "wr_highest_offset": 0,
                  "wr_total_time_ns": 0,
                  "failed_wr_operations": 0,
                  "failed_rd_operations": 0,
                  "wr_merged": 0,
                  "wr_bytes": 0,
                  "timed_stats": [

                  ],
                  "failed_flush_operations": 0,
                  "account_invalid": false,
                  "rd_total_time_ns": 0,
                  "flush_operations": 0,
                  "wr_operations": 0,
                  "rd_merged": 0,
                  "rd_bytes": 0,
                  "invalid_flush_operations": 0,
                  "account_failed": false,
                  "rd_operations": 0,
                  "invalid_wr_operations": 0,
                  "invalid_rd_operations": 0
                },
                "node-name": "#block901"
              },
              "node-name": "#block717"
            },
            "node-name": "#block551"
          },
          "node-name": "#block312"
        },
        "node-name": "#block179"
      },
      "node-name": "#block3343"
    }
]