An HDF5 Enumerated Datatype (Attribute)

{
    "apiVersion": "0.0.0",
    "datasets": {
        "a615cf0a-7b51-11e4-bc7e-3c15c2da029e": {
            "attributes": [
                {
                    "name": "A1", 
                    "shape": {
                        "class": "H5S_SIMPLE", 
                        "dims": [4, 7]
                    }, 
                    "type": {
                        "base": {
                            "base": "H5T_STD_I16BE", 
                            "class": "H5T_INTEGER"
                        }, 
                        "class": "H5T_ENUM", 
                        "members": [
                            {
                                "name": "GAS",
                                "value": 2
                            },
                            {
                                "name": "LIQUID",
                                "value": 1
                            },
                            {
                                "name": "PLASMA",
                                "value": 3
                            },
                            {
                                "name": "SOLID",
                                "value": 0
                            }
                        ]
                    }, 
                    "value": [
                        [0, 0, 0, 0, 0, 0, 0], 
                        [0, 1, 2, 3, 0, 1, 2], 
                        [0, 2, 0, 2, 0, 2, 0], 
                        [0, 3, 2, 1, 0, 3, 2]
                    ]
                }
            ], 
            "shape": {
                "class": "H5S_NULL"
            }, 
            "type": {
                "base": "H5T_STD_I32LE", 
                "class": "H5T_INTEGER"
            }, 
            "value": null
        }
    }, 
    "groups": {
        "a614dc9c-7b51-11e4-a3f7-3c15c2da029e": {
            "links": [
                {
		    "class": "H5L_TYPE_HARD",
                    "title": "DS1",
		    "collection": "datasets",
                    "id": "a615cf0a-7b51-11e4-bc7e-3c15c2da029e"
                }
            ]
        }
    }, 
    "root": "a614dc9c-7b51-11e4-a3f7-3c15c2da029e"
}