...
Following is an explanation of what each segment of the 'Manage templates' Page represents. 
Template name : The name by whih the template will be identified. Examples : Generic PV1, FullPV1 or AMPATHPV1
Entity : The hl7 segment which the template represents. Examples : PV1, MSH, OBR
Language : The language the templaate is written in. Currently, this may be only Groovyscript
Template : The actual Groovyscript code.
...