messageSystemAttributeNames

A list of attributes that need to be returned along with each message. These attributes include:

• All – Returns all values.

• ApproximateFirstReceiveTimestamp – Returns the time the message was first received from the queue (epoch time in milliseconds).

• ApproximateReceiveCount – Returns the number of times a message has been received across all queues but not deleted.

• AWSTraceHeader – Returns the X-Ray trace header string.

• SenderId

• For a user, returns the user ID, for example ABCDEFGHI1JKLMNOPQ23R.

• For an IAM role, returns the IAM role ID, for example ABCDE1F2GH3I4JK5LMNOP:i-a123b456.

• SentTimestamp – Returns the time the message was sent to the queue (epoch time in milliseconds).

• SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. Only one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS).

• MessageDeduplicationId – Returns the value provided by the producer that calls the <a>SendMessage</a> action.

• MessageGroupId – Returns the value provided by the producer that calls the <a>SendMessage</a> action.

• SequenceNumber – Returns the value provided by Amazon SQS.