                 <div v-for="clientEmail in onlineClients"><span>[[ clientEmail ]]</span></div>
                              </template>
                              <a-tag color="blue" v-if="onlineClients.length">[[ onlineClients.length ]]</a-tag>
                            </a-popover>
                          </div>
                        </a-space>
                      </template>
                    </a-custom-statistic>
                  </a-col>
                </a-row>
              </a-card>
