classAPositionReportSchema.json

{
  "type": "record",
  "name": "aisClassAPositionReport",
  "namespace": "com.landoop.ais",
  "doc": "Schema for AIS Class A Position Reports.",
  "fields": [
    {
      "name": "Type",
      "type": "int",
      "doc": "The type of the AIS Message. 1/2/3 are Class A position reports."
    },
    {
      "name": "Repeat",
      "type":"int",
      "doc": "Repeat Indicator"
    },
    {
      "name": "MMSI",
      "type": "long",
      "doc": "User ID (MMSI)"
    },
    {
      "name": "Speed",
      "type": "float",
      "doc": "Speed over Ground (SOG)"
    },
    {
      "name": "Accuracy",
      "type": "boolean",
      "doc": "Position Accuracy"
    },
    {
      "name": "Longitude",
      "type": "double",
      "doc": "Longitude"
    },
    {
      "name": "Latitude",
      "type": "double",
      "doc": "Latitude"
    },
    {
      "name": "location",
      "type": "string",
      "doc": "Location as 'lat,lon' string for use with Elastic Search."
    },
    {
      "name": "Course",
      "type": "float",
      "doc": "Course over Ground (COG)"
    },
    {
      "name": "Heading",
      "type": "int",
      "doc": "True Heading (HDG)"
    },
    {
      "name": "Second",
      "type": "int",
      "doc": "Time Stamp"
    },
    {
      "name": "RAIM",
      "type": "boolean",
      "doc": "RAIM flag"
    },
    {
      "name": "Radio",
      "type": "long",
      "doc": "Radio Status"
    },
    {
      "name": "Status",
      "type": "int",
      "doc": "Navigation Status (enumerated type)"
    },
    {
      "name": "Turn",
      "type": "float",
      "doc": "Rate of Turn (ROT)"
    },
    {
      "name": "Maneuver",
      "type": "int",
      "doc": "Manuever Indicator (enumerated type)"
    },
    {
      "name": "Timestamp",
      "type": "long",
      "doc": "Time the message was encoded to avro (nanoseconds since epoch). May be used for ordering."
    }
  ]
}