Mule message state

1. Message State

2. Before Transforming the Message
• Message Header: Message Processor item
indicates the next message processor in the
flow that the message will encounter

3. Message Payload
• The payload contains the payload of the
message, or rather, the data that the Mule
application processes

4. Properties
• The Inbound Properties on the message
include metadata about the payload, including
its filename, timestamp, and the endpoint

5. Properties
• The Outbound Properties indicate similar
information about the payload, and can be
removed or copied by message processors in
the application.

6. Variables
• Indicate where the Transform Message
component should move the file after
processing, and the frequency with which the
endpoint polls the input folder for new data.

7. After Transforming the Message
• Message Header

8. After Transforming the Message
• Message Payload

9. Properties
• As Mule message processors cannot add,
remove or act upon inbound properties, none
has changed.

10. Properties
• The Transform Message component did not
set, remove or copy any outbound
properties on the message.

11. Variables
• The Transform Message component did not
add or remove any Variables or Session
Variables.