---
title: rating
framework: energykit
role: symbol
role_heading: Instance Property
path: energykit/electricityguidance/value/rating
---

# rating

The relative impact of using electricity during this period of time.

## Declaration

```swift
let rating: Double
```

## Discussion

Discussion Values are normalized between zero and one. A lower value indicates cleaner energy usage.

## See Also

### Creating a date interval

- [init(interval:rating:)](energykit/electricityguidance/value/init(interval:rating:).md)
- [interval](energykit/electricityguidance/value/interval.md)