---
title: Model: ImpressionsUsageSummary
slug: web-experimentation/api/model-impressionsusagesummary
createdAt: 2026-10-02T13:15:18.296Z
---

### Code examples

```json
{
  "allowance": "",
  "end_date": "",
  "last_update_date": "",
  "start_date": "",
  "usage": "",
  "usage_percentage": 0
}
```