<rng:attribute name="string"/>
<rng:attribute name="model"/>
<rng:attribute name="name"/>
+ <rng:optional><rng:attribute name="report_type"/></rng:optional>
<rng:optional><rng:attribute name="multi"/></rng:optional>
<rng:optional><rng:attribute name="menu"/></rng:optional>
<rng:optional><rng:attribute name="keyword"/></rng:optional>
<rng:optional><rng:attribute name="type"/></rng:optional>
<rng:optional><rng:attribute name="ref"/></rng:optional>
<rng:optional><rng:attribute name="eval"/></rng:optional>
+ <rng:optional><rng:attribute name="domain"/></rng:optional>
<rng:optional><rng:attribute name="search"/></rng:optional>
<rng:optional><rng:attribute name="model"/></rng:optional>
<rng:optional><rng:attribute name="use"/></rng:optional>
<rng:zeroOrMore>
<rng:ref name="field" />
</rng:zeroOrMore>
+ <rng:optional><rng:attribute name="context"/></rng:optional>
</rng:element>
</rng:define>