schema.json

{
  "tables": [
    {
      "name": "company",
      "columns": [
        {"name": "name", "type": "string"}
      ]
    },
    {
      "name": "country",
      "columns": [
        {"name": "name", "type": "string"}
      ]
    },
    {
      "name": "planet",
      "columns": [
        {"name": "name", "type": "string"}
      ]
    },
    {
      "name": "person",
      "columns": [
        {"name": "name", "type": "string"},
        {"name": "age", "type": "integer"}
      ]
    },
    {
      "name": "spaceship",
      "columns": [
        {"name": "name", "type": "string"},
        {"name": "model", "type": "string"}
      ]
    },
    {
      "name": "satellite",
      "columns": [
        {"name": "name", "type": "string"}
      ]
    },
    {
      "name": "sensor",
      "columns": [
        {"name": "name", "type": "string"},
        {"name": "type", "type": "string"}
      ]
    },
    {
      "name": "sensorReading",
      "columns": [
        {"name": "tstamp", "type": "long_timestamp", "propertyName": "timestamp"},
        {"name": "dt", "type": "long_date", "propertyName": "date"},
        {"name": "value", "type": "double"}
      ]
    },
    {
      "name": "fliesTo",
      "columns":[
        {"name": "trips", "type": "integer"}
      ]
    },
    {
      "name": "orbits",
      "columns":[
        {"name": "launched", "type": "integer"}
      ]
    }
    ],
  "relationships": [
    {"outTable": "company", "inTable": "country", "edgeLabel": "baseIn"},
    {"outTable": "person", "inTable": "company", "edgeLabel": "worksFor"},
    {"outTable": "person", "inTable": "planets", "edgeLabel": "travelledTo"},
    {"outTable": "company", "inTable": "spaceship", "edgeLabel": "owns"},
    {"outTable": "person", "inTable": "spaceship", "edgeLabel": "pilots"},
    {"outTable": "sensor", "inTable": "sensorReading", "edgeLabel": "hasReading", "fkTable": "sensorReading"},
    {"outTable": "person", "inTable": "planet", "edgeLabel": "fliesTo"},
    {"outTable": "satellite", "inTable": "planet", "edgeLabel": "orbits"},
    {"outTable": "person", "inTable": "person", "edgeLabel": "friendsWith"}
  ]
}