> ## 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.

# XblAchievementProgression

> XblAchievementProgression

Represents progress details about the achievement, including requirements.

## Syntax

```cpp theme={null}
typedef struct XblAchievementProgression {  
    XblAchievementRequirement* requirements;  
    size_t requirementsCount;  
    time_t timeUnlocked;  
} XblAchievementProgression  
```

### Members

*requirements*\
Type: [XblAchievementRequirement\*](https://docs.xbox.com/reference/live/xsapi-c/achievements_c/structs/xblachievementrequirement.md)

The actions and conditions that are required to unlock the achievement.

*requirementsCount*\
Type: size\_t

The size of **requirements**.

*timeUnlocked*\
Type: time\_t

The timestamp when the achievement was first unlocked.

## Member of

[XblAchievement](https://docs.xbox.com/reference/live/xsapi-c/achievements_c/structs/xblachievement.md)

## Requirements

**Header:** achievements\_c.h

## See also

[achievements\_c](https://docs.xbox.com/reference/live/xsapi-c/achievements_c/achievements_c_members.md)


## Related topics

- [XblAchievementRequirement](https://docs.xbox.com/reference/live/xsapi-c/achievements_c/structs/xblachievementrequirement.md)
- [XblAchievementProgressChangeEntry](https://docs.xbox.com/reference/live/xsapi-c/achievements_c/structs/xblachievementprogresschangeentry.md)
- [Overview of event-based Achievements](https://docs.xbox.com/services/xbox-services/player-data/achievements/event-based/live-achievements-eb-overview.md)
- [achievements_c (contents)](https://docs.xbox.com/reference/live/xsapi-c/achievements_c/achievements_c_members.md)
- [XblAchievement](https://docs.xbox.com/reference/live/xsapi-c/achievements_c/structs/xblachievement.md)