[
    {
        "path": "Root/BlockA/BlockA0/A0A",
        "date":"2015-08",
        "area": 2,
        "height": 1
    },
    {
        "path": "Root/BlockA/BlockA0/A0A",
        "date":"2015-09",
        "area": 2,
        "height": 7
    },
    {
        "path": "Root/BlockA/BlockA0/A0B",
        "date":"2015-09",
        "area": 5,
        "height": 5
    },
    {
        "path": "Root/BlockA/BlockA0/A0B",
        "date":"2015-10",
        "area": 10,
        "height": 5
    }
    ,
    {
        "path": "Root/BlockA/BlockA0/A0C",
        "date":"2015-10",
        "area": 1,
        "height": 7
    }
]