Message::Passing::Filter::Key - Filter a subset of messages out.
This filter just removes messages which do not have a key matching a certain value.
The name of the key.
You may use a
foo.bar syntax to indicate variables below the top level of the hash (i.e.
the example would look in
The value to match to determine if the message should be passed onto the next stage or filtered out.
The type of match to perform, valid values are 'regex' or 'eq', and the latter is the default.
Does the actual filtering work.
This module exists due to the wonderful people at Suretec Systems Ltd. <http://www.suretecsystems.com/> who sponsored its development for its VoIP division called SureVoIP <http://www.surevoip.co.uk/> for use with the SureVoIP API - <http://www.surevoip.co.uk/support/wiki/api_documentation>