Module Platform.Views

@extension()
export class MyViewGetExtension extends ViewGetExtension {
  override async beforeRequest(context: IViewGetExtensionContext): Promise<void> {
    const result = new ViewResultBuilder(context.metadata)
      .addRow(b => b.set('UserID', 1).set('UserName', 'Admin').set('SomeColumn', 100))
      .addRow(b => b.set('UserID', 2).set('UserName', 'User2').set('AnotherColumn', false))
      .build();
    context.result = result;
  }
}

// registrator.ts
export const ViewsRegistrator: ExtensionRegistrator = {
  async registerExtensions(container) {
    container
      .registerExtension({
        extension: MyViewGetExtension,
        stage: ExtensionStage.AfterPlatform,
        singleton: true,
        when: whenViewAliasIs('Users')
      });
  }
};