itp:type

This attribute indicates the type of form that is presented.
Currently defined values are:

keyselection

The form is a key-selection screen.

query

The form is based on a FORM statement.

content-wizard

The form is based on a WIZARD statement.

itp:lang

The language currently used by ITP to generate dates, numbers and other language-dependent output.

itp:gui_lang

The language currently used by ITP to interact with the user. Both itp:lang and itp:gui_lang are presented in the format 'll‑CC' where 'll' is the ISO-639 language code and 'CC' is the ISO-3166 country code.
For example: The ITP language 'ENG' (English localized for the UK) maps to 'en-GB'. 'NLB' (Dutch localized for Belgium) maps to 'nl-BE'.

itp:version

The version of ITP that generated the interact.xml file.

itp:feature-level

Indicates the FORM features that actually occur in the form.
Currently defined levels are:

0

1

2

3

4

5

6

7

8

9

All features introduced before ITP/OnLine Server,

MULTISELECT, ORDER, BEGINGROUP/ENDGROUP

VIEW

EXPANDABLE, EDITBOX, RADIOBUTTONS, READONLY, TOGGLE

BEGINTABLE/ENDTABLE, TIME, RECORSET, SHOW/SHOWNOT

EDITABLE_TEXTBLOCK questions

support for Text Block preview by date

CONTAINS, IN, >, >=, <, <= allowed as toggle operator

Toggling allowed on more than one condition

Editable Rich Text Blocks

Each level includes the features of the previous levels.

itp:has-errors

This attribute has the value "true" to indicate that the form is a re-send of a previously generated and submitted form, including feedback to the user about the errors in the input. In all other cases, the value is "false".