public upsertTag(): void {
    const entityRef: IEntityRef = this.entityRef || EntityRefBuilder.getBuilder(this.entityType)(this.owner);

    this.taskMonitor = this.taskMonitorBuilder.buildTaskMonitor({
      application: this.application,
      title: `${this.isNew ? 'Create' : 'Update'} ${this.tag.value.type} for ${entityRef.entityId}`,
      modalInstance: this.$uibModalInstance,
      onTaskComplete: () => this.onUpdate(),
    });

    this.taskMonitor.submit(() => this.entityTagWriter.upsertEntityTag(this.application, this.tag, entityRef, this.isNew));
  }

 private initialize(): void {
   this.onHealthCheckRefresh();
   this.action = this.serverGroup.autoHealingPolicy ? 'Edit' : 'New';
   this.isNew = !this.serverGroup.autoHealingPolicy;
   if (!this.isNew) {
     this.autoHealingPolicy = cloneDeep(this.serverGroup.autoHealingPolicy);
     if (this.autoHealingPolicy.healthCheck) {
       this.autoHealingPolicy.healthCheck = last(this.autoHealingPolicy.healthCheck.split('/'));
     }
   }
   this.taskMonitor = this.taskMonitorBuilder.buildTaskMonitor({
     application: this.application,
     title: `${this.action} autohealing policy for ${this.serverGroup.name}`,
     modalInstance: this.$uibModalInstance,
   });
 }

    public submit(): void {
      const taskMonitorConfig = {
        application: this.application,
        title: `Paging ${this.application.name} owner`,
        modalInstance: this.$uibModalInstance
      };

      const submitMethod = () => {
        const reason = `[${this.application.name.toUpperCase()}] ${this.reason}`;
        return this.pagerDutyWriter.pageApplicationOwner(
          this.application, reason
        );
      };

      this.taskMonitor = this.taskMonitorBuilder.buildTaskMonitor(taskMonitorConfig);
      this.taskMonitor.submit(submitMethod);
    }