A processor that applies a list of child processors to messages of a batch as though they were each a batch of one message.
# Config fields, showing default valueslabel: ""for_each: 
This is useful for forcing batch wide processors such as
dedupe or interpolations such
value field of the
metadata processor to execute
on individual message parts of a batch instead.
Please note that most processors already process per message of a batch, and this processor is not needed in those cases.