{
 "name" : "simpleRecords",
 "namespace" : "org.apache.test.builtin",
 "type" : "record",
 "fields" : [
    {"name" : "key", "type" : "string"},
    {"name" : "intValue", "type" : "int"},
    {"name" : "stringValue", "type" : "string"},
    {"name" : "doubleValue", "type" : "double"}
 ]
}