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# IOHistogramSegmentConfig

```
typedef struct { ... } IOHistogramSegmentConfig;
```

## Topics

### Instance Properties

[`uint32_t base_bucket_width;`](/documentation/DriverKit/IOHistogramSegmentConfig/base_bucket_width)

[`uint32_t scale_flag;`](/documentation/DriverKit/IOHistogramSegmentConfig/scale_flag)

[`uint32_t segment_bucket_count;`](/documentation/DriverKit/IOHistogramSegmentConfig/segment_bucket_count)

[`uint32_t segment_idx;`](/documentation/DriverKit/IOHistogramSegmentConfig/segment_idx)

---

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