> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XblMultiplayerMetrics

> XblMultiplayerMetrics

# XblMultiplayerMetrics

定义指示用于度量会话匹配服务质量 (QoS) 的度量类型的值。

## 语法

```cpp theme={null}
enum class XblMultiplayerMetrics  : uint32_t  
{  
    Unknown,  
    BandwidthUp,  
    BandwidthDown,  
    Bandwidth,  
    Latency  
}  
```

## 常量

| 常量 | 说明 |
| - | - |
| Unknown | 未知。 |
| BandwidthUp | 上行（对等方到主机）带宽。 |
| BandwidthDown | 下行（主机到对等方）带宽。 |
| Bandwidth | 合并带宽。 |
| Latency | 上行（对等方到主机）延迟。 |

## 备注

有关详细信息，请参阅[目标会话初始化和 QoS](https://docs.xbox.com/zh-CN/services/xbox-services/multiplayer/matchmaking/concepts/live-matchmaking-target-session.md)。

## 成员归属

[XblMultiplayerPeerToHostRequirements](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayerpeertohostrequirements.md)

## 要求

**头文件：** multiplayer\_c.h

## 另请参阅

[multiplayer\_c](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members.md)


## Related topics

- [XblMultiplayerSessionHostCandidates](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionhostcandidates.md)
- [XblMultiplayerPeerToHostRequirements](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayerpeertohostrequirements.md)
- [multiplayer_c](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members.md)
- [XblMultiplayerSessionConstantsSetQosConnectivityMetrics](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionconstantssetqosconnectivitymetrics.md)
- [XblMultiplayerSessionConstants](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionconstants.md)