---
type: Reference
resource: https://developers.google.com/analytics/bigquery/web-ecommerce-demo-dataset
title: Day Count
description: Total number of unique days.
tags:
- metric
timestamp: '2026-05-28T22:50:10+00:00'
---

Total number of unique days.

```sql
COUNT(DISTINCT event_date)
```

# Citations
- https://developers.google.com/analytics/bigquery/web-ecommerce-demo-dataset