Page Comparison

...

2. Fields Metadata file

In fields metadata file:

1.  <qlfieldname>  <qlfieldname> tag's value is the CRMQL field name and must be defined for the fields that you want to be available as segment criteria.
2. <segmentpreviewname> tag's value must be defined for the fields that you want  to be displayed when previewing a segment. Valid values are ENTITYNUMBER, ENTITYNAME, ENTITYALTCODE, ENTITYDESC and are used when you want the field to be displayed as the entity's number, name, alternative code or description accordingly.

...