filter	Use the filter tag to specify a filter mask for a message.

id                  	Specifies an unique identifier for this element.
implementation      	Specifies the implementation class name.
idref               	Specifies a reference to the element with the matching <a href=&quot;"idAttribute.

<description>         	Description of the filter.
<history>             	Specifies the filter history.
<deprecated>          	Specifies that the contents of this element should be marked as deprecated.
<specreference>       	Specification reference for this filter.
<bytes>               	Specifies the message filter (Bit off - ignore, Bit on - compare).
