{
  "type" : "record",
  "name" : "Simple",
  "namespace": "com.namespace",
  "doc" : "This is a record with only simple fields.",
  "fields" : [{
    "name" : "req1",
    "type" : "string",
    "doc" : "Required field 1"
  }, {
    "name" : "opt1",
    "type" : [ "string", "null" ],
    "doc" : "Optional Field 1"
  }, {
    "name" : "opt2",
    "type" : "boolean",
    "default" : false,
    "doc" : "Optional field 2"
  }, {
    "name" : "opt3",
    "type" : [ "long", "null" ],
    "doc" : "Optional field 3"
  } ],
  "version" : 1
}