| <table class="data-table"><tbody> |
| <tr><th>Name</th> |
| <th>Key</th> |
| </tr><tr> |
| <td>Produce</td><td>0</td></tr> |
| <tr> |
| <td>Fetch</td><td>1</td></tr> |
| <tr> |
| <td>Offsets</td><td>2</td></tr> |
| <tr> |
| <td>Metadata</td><td>3</td></tr> |
| <tr> |
| <td>LeaderAndIsr</td><td>4</td></tr> |
| <tr> |
| <td>StopReplica</td><td>5</td></tr> |
| <tr> |
| <td>UpdateMetadata</td><td>6</td></tr> |
| <tr> |
| <td>ControlledShutdown</td><td>7</td></tr> |
| <tr> |
| <td>OffsetCommit</td><td>8</td></tr> |
| <tr> |
| <td>OffsetFetch</td><td>9</td></tr> |
| <tr> |
| <td>GroupCoordinator</td><td>10</td></tr> |
| <tr> |
| <td>JoinGroup</td><td>11</td></tr> |
| <tr> |
| <td>Heartbeat</td><td>12</td></tr> |
| <tr> |
| <td>LeaveGroup</td><td>13</td></tr> |
| <tr> |
| <td>SyncGroup</td><td>14</td></tr> |
| <tr> |
| <td>DescribeGroups</td><td>15</td></tr> |
| <tr> |
| <td>ListGroups</td><td>16</td></tr> |
| <tr> |
| <td>SaslHandshake</td><td>17</td></tr> |
| <tr> |
| <td>ApiVersions</td><td>18</td></tr> |
| </table> |
| |