d;">source_index_type</td>
            <td>Source index type. </td>
          </tr>
          <tr>
            <td style="vertical-align: top; font-weight: bold;">source_category_type
            </td>
            <td style="vertical-align: top;">Source category type. </td>
          </tr>
          <tr>
            <td style="vertical-align: top; font-weight: bold;">voronoi_edge_type
            </td>
            <td style="vertical-align: top;">Voronoi edge type. </td>
          </tr>
          <tr>
     