active:getURIQuery
<instr> <type>getURIQuery</type> <operand>curi:var:uri</operand> <target>var:nvp</target></instr>
If a service has been invoked with a standard (application/x-www-form-urlencoded) query component on its URI then this can be extracted into a name value pair (which in turn can be transrepted into XML) for easy manipulation.