| Name | Unit | Format | Description | On insert input | On query input | On output | Comment | ||||||||||||||||
| *Bxxyyy | depends | depends | Value of the attribute | required | ignored | present | |||||||||||||||||
| *var | Character | 7 chars | Attribute queried | ignored | optional | present, indicates the name of the last attribute returned | |||||||||||||||||
| *varlist | Character | 255 chars | List of attributes to query | ignored | optional | absent | Comma-separated list of attribute B codes wanted on output | ||||||||||||||||
| *var_related | Character | 6 chars | Variable related to the attribute to query | required | required | absent | It is automatically set by idba_dammelo and idba_prendilo (when idba_prendilo inserts a single variable) | ||||||||||||||||
| *context_id | Numeric | 10 digits | Context ID of the variable related to the attribute to query | required | required | absent | It is automatically set by idba_dammelo and idba_prendilo | ||||||||||||||||