I can see messages have a sent time when I view them in the SQS message view in the AWS console. How can I read this data using Python's boto library?
When you read a message from a queue in boto, you get a Message object.  This object has at attribute called attributes.  It is a dictionary of attributes that SQS keeps about this message.  It includes SentTimestamp.
SQS: How can I read the sent time of an SQS message using Python's boto library