> ## 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.

# XblMultiplayerPeerToHostRequirements

> XblMultiplayerPeerToHostRequirements

Represents requirements for each connection between a host candidate and session members.

## Syntax

```cpp theme={null}
typedef struct XblMultiplayerPeerToHostRequirements {  
    uint64_t LatencyMaximum;  
    uint64_t BandwidthDownMinimumInKbps;  
    uint64_t BandwidthUpMinimumInKbps;  
    XblMultiplayerMetrics HostSelectionMetric;  
} XblMultiplayerPeerToHostRequirements  
```

### Members

*LatencyMaximum*\
Type: uint64\_t

The maximum latency, in milliseconds, of the upstream (peer-to-host) connection.

*BandwidthDownMinimumInKbps*\
Type: uint64\_t

The minimum bandwidth, in kilobits per second, of the downstream (host-to-peer) connection.

*BandwidthUpMinimumInKbps*\
Type: uint64\_t

The minimum bandwidth, in kilobits per second, of the upstream (peer-to-host) connection.

*HostSelectionMetric*\
Type: [XblMultiplayerMetrics](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/enums/xblmultiplayermetrics.md)

The metric used to select the host.

## Remarks

For more information, see [Target session initialization and QoS](https://docs.xbox.com/services/xbox-services/multiplayer/matchmaking/concepts/live-matchmaking-target-session.md).

## Member of

[XblMultiplayerSessionConstants](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionconstants.md)

## Argument of

[XblMultiplayerSessionConstantsSetPeerToHostRequirements](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionconstantssetpeertohostrequirements.md)

## Requirements

**Header:** multiplayer\_c.h

## See also

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


## Related topics

- [XblMultiplayerSessionConstantsSetPeerToHostRequirements](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionconstantssetpeertohostrequirements.md)
- [XblMultiplayerMetrics](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/enums/xblmultiplayermetrics.md)
- [XblMultiplayerSessionConstants](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionconstants.md)
- [multiplayer_c (contents)](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members.md)
- [XblMultiplayerPeerToPeerRequirements](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayerpeertopeerrequirements.md)