<p:declare-step type="dedicon:metadata" version="1.0"> <p:input port="source" sequence="false" primary="true"/> <p:option name="xquery" required="true"/> <p:option name="identifier" required="false"/> <p:option name="brf-file-format" required="false"/> <p:option name="brf-name-pattern" required="false"/> <p:option name="brf-number-width" required="false"/> <p:option name="optional-date" required="false"/> <p:output port="result" sequence="false" primary="true"/> </p:declare-step>