패널 표시 전환

https://docs.splunk.com/Documentation/Splunk/9.4.1/Viz/tokens
https://docs.splunk.com/Documentation/Splunk/9.4.1/Viz/ContextualDrilldown#Example_3

<form version="1.1" theme="light">
    <label>패널 전환</label>
    <fieldset submitButton="false">
        <input type="link" token="panel_change_tok" searchWhenChanged="true">
            <label>패널 전환</label>
            <choice value="panel_a">패널 A 표시</choice>
            <choice value="panel_b">패널 B 표시</choice>
            <default>panel_a</default>
            <change>
                <condition value="panel_a">
                    <set token="show_panel_a">true</set>
                    <unset token="show_panel_b"></unset>
                </condition>
                <condition value="panel_b">
                    <set token="show_panel_b">true</set>
                    <unset token="show_panel_a"></unset>
                </condition>
            </change>
        </input>
    </fieldset>
    <row>
        <panel depends="$show_panel_a$">
            <title>패널 A</title>
            <table>
                <search>
                    <query>index=_internal sourcetype=splunkd | stats count by host</query>
                    <earliest>-24h@h</earliest>
                    <latest>now</latest>
                </search>
                <option name="drilldown">none</option>
            </table>
        </panel>
    </row>
    <row>
        <panel depends="$show_panel_b$">
            <title>패널 B</title>
            <table>
                <search>
                    <query>index=_internal sourcetype=splunkd | stats count by host</query>
                    <earliest>-24h@h</earliest>
                    <latest>now</latest>
                </search>
                <option name="drilldown">none</option>
            </table>
        </panel>
    </row>
</form>