<?xml version="1.0"?>
<instances>
        ...
        <instance id="example" ... >
                ...
                <filters>
                        <filter module="patterns">
                                <pattern pattern="^(drop|create)" type="regex"/>
                                <pattern pattern="hugetable" type="cistring" scope="outsidequotes"/>
                                <pattern pattern="badstring" scope="insidequotes"/>
                        </filter>
                </filters>
                ...
        </instance>
        ...
</instances>