Velocity Context

Camel will provide exchange information in the Velocity context (just a Map ). The Exchange is transfered as:

key	value
`exchange`	The `Exchange` itself.
`headers`	The headers of the In message.
`camelContext`	The Camel Context intance.
`request`	The In message.
`in`	The In message.
`body`	The In message body.
`out`	The Out message (only for InOut message exchange pattern).
`response`	The Out message (only for InOut message exchange pattern).

Velocity Context - 6.3