import { ApiProperty } from '@nestjs/swagger';

export class OnlineCountResponseDto {
  @ApiProperty({ description: '在线人数', example: 1234 })
  count: number;

  @ApiProperty({ description: '时间窗口(秒)', example: 180 })
  windowSeconds: number;

  @ApiProperty({ description: '查询时间', example: '2025-01-15T10:30:00.000Z' })
  queriedAt: string;
}
