---
title: RateWindow
summary: RateWindow indicates the rate of events per second in the current POP over one of a few predefined time windows. See RateWindow1s, RateWindow10s, and RateWindow60s.
url: https://www.fastly.com/documentation/reference/compute/sdks/go/compute-sdk-go/erl/type.RateWindow/
---

**Kind:** Type alias  
**Module:** [erl](https://www.fastly.com/documentation/reference/compute/sdks/go/compute-sdk-go/erl/)  
**Package:** compute-sdk-go v1.11.0  
**Source:** https://github.com/fastly/compute-sdk-go/blob/d6bf71b04516ed72d6018cab6fff701a865f86e5/erl/erl.go#L93

```go
type RateWindow = fastly.RateWindow
```

Alias for `fastly.RateWindow`.

RateWindow indicates the rate of events per second in the current
POP over one of a few predefined time windows.  See
[RateWindow1s], [RateWindow10s], and [RateWindow60s].