Payload

Processors operator on a “wrapped” version of the message produces by the module. This wrapped version is available to all processors and is defined as follows:

• Payload: the actual message produced by the module (or the result of the previous processor in the route).
• Source: the id of the module that produced the original payload.
• Sender: the network address of the module that produced the message (if applicable not all modules will have a sender address).
• Modules: a map of all modules in the router with the module id as the key and the module instance as the value.