{
  "type" : "record",
  "name" : "test_schema",
  "namespace" : "com.amazon.avro",
  "fields" : [ {
    "name" : "username",
    "type" : "string",
    "doc"  : "Name of the user"
  }, {
    "name" : "message",
    "type" : "string",
    "doc"  : "The content message"
  }, {
    "name" : "timestamp",
    "type" : "long",
    "doc"  : "Unix epoch time in seconds"
  } ],
  "doc:" : "A basic schema for storing user messages"
}