test 2

<select id="filterCampaign">
  <option value="all">All Campaigns</option>
</select>

<table>
  <thead>
    <tr>
      <th>Campaign</th>
      <th>Impressions</th>
      <th>Clicks</th>
      <th>CTR</th>
      <th>Conversions</th>
    </tr>
  </thead>
  <tbody id="reportTable"></tbody>
</table>

<button onclick="runReport()">Run Report</button>