messageSystemAttributes property

Map<MessageSystemAttributeNameForSends, MessageSystemAttributeValue>? messageSystemAttributes
final

The message system attribute to send Each message system attribute consists of a Name, Type, and Value.

  • Currently, the only supported message system attribute is AWSTraceHeader. Its type must be String and its value must be a correctly formatted AWS X-Ray trace header string.
  • The size of a message system attribute doesn't count towards the total size of a message.

Implementation

final Map<MessageSystemAttributeNameForSends, MessageSystemAttributeValue>?
    messageSystemAttributes;