schema.avsc

{
  "type": "record",
  "name": "axds.netcdf.replayer.data.value",
  "doc": "An instrument/analysis report from a single platform at a single moment in space and time",
  "fields": [
    { "name": "uid",           "type": "string",                      "doc": "Unique identifier for the platform this message and values apply to"},
    { "name": "gid",           "type": ["null", "string"],            "doc": "A grouping key used to create multiple data streams per platform if required. eg. 'test_1' or 'algorithm_b'"},
    { "name": "time",          "type": "string",                      "doc": "timestamp in UTC"},
    { "name": "lat",           "type": "double",                      "doc": "wgs84 latitude"},
    { "name": "lon",           "type": "double",                      "doc": "wgs84 longitude"},
    { "name": "z",             "type": ["null", "double"],  "default": 0.0,    "doc": "device depth/elevation, in meters positive up from WGS84"},
    {
      "name": "values",
      "doc":  "measurement values",
      "type": [
        "null",
        {
          "type": "map",
          "values": [
            "null",
            "boolean",
            "int",
            "long",
            "float",
            "double",
            "bytes",
            "string"
          ]
        }
      ]
    },
    {
      "name": "meta",
      "doc":  "JSON string representation of the meta",
      "type": ["null", "string"]
    }
  ]
}