<module name="HTML" layoutPanel="panel_row1_col1" group=" ">
    <param name="group"> </param>
    <param name="html"><![CDATA[Choose the versions you want to see.]]></param>

    <module name="Pulldown" autoRun="True">
      <param name="staticOptions">
        <list>
          <param name="value">1</param>
          <param name="label">last version</param>
          <!-- OTHER FIELDS-->
        </list>
      </param>
      <param name="name">cbSelectVersion</param>

      <module name="Switcher">
        <param name="selectedGroup">$cbSelectVersion$</param>

        <module name="HTML" group="1">
          <param name="html"><![CDATA[<br>]]></param>
          <param name="group">1</param>

          <module name="SavedSearch" autoRun="True">
            <param name="name"><!-- Name of the saved search--></param>

            <module name="PostProcess">
              <param name="search">
                <!-- Some postProcess is done to fill the $version$ variable-->
                <![CDATA[
                  | top $cbSelectVersion$ v
                  | stats values(v) as version
                  | eval version="( v=\"" + mvjoin(version,"\" OR v=\"") + "\" )"
                  | fields version]]>
              </param>
              <module name="ResultsValueSetter">
                <param name="fields">version</param>
                <module name="Search">
                  <param name="latest">now</param>
                  <param name="search">
                    <!--  This search is valid because when done in the core search app I have some results-->
                    <!-- It returns a single row, but I have tried with a search that returns several rows and it doesn't change anything-->
                    <![CDATA[
                    XXXXX $version$
                    | transaction YYYYY maxpause=30m keeporphans=false keepevicted=false
                    | search eventcount>1
                    | eval v=if(isnull(v), 0, v)
                    | stats avg(duration) as dur by v
                    | eval sessionLength=round(dur/60, 1)
                    | fields + v sessionLength
                    ]]>
                  </param>
                  <!-- This is where the problems occurs, nothing results are displayed in the JSChart, just the axis and the value of the axis-->
                  <module name="HiddenChartFormatter" layoutPanel="panel_row2_col1">
                    <param name="chart.nullValueMode">connect</param>
                    <module name="JSChart" />
                  </module>
                  <module name="HTML" layoutPanel="panel_row2_col1">
                    <param name="html">
                       <!-- The search and the version variable are both valid when displayed in this HTML module-->
                      <![CDATA[
                      The entire search is: <b>$search$</b><br>
                      The versions are <b>$version$</b>]]>
                    </param>
                  </module>
                  <module name="SimpleResultsTable" layoutPanel="panel_row3_col2" />
                  <module name="CustomResultsTable" layoutPanel="panel_row3_col1">
                    <module name="JSChart" />
                  </module>
                </module>