---
title: Usage
description: InfluxDB 3 Clustered tracks storage usage for your cluster. The Usage endpoints let you retrieve stored data size metrics to monitor capacity consumption. Usage data is available at the cluster and database level. Queries return storage size in bytes for the data stored in your cluster at the time of the request.
url: https://docs.influxdata.com/influxdb3/clustered/api/data-api/usage/
estimated_tokens: 230
product: InfluxDB Clustered
version: clustered
---

[Download Clustered Data API Spec](/openapi/influxdb-clustered-data-api.yml)

InfluxDB 3 Clustered tracks storage usage for your cluster. The Usage endpoints let you retrieve stored data size metrics to monitor capacity consumption.

Usage data is available at the cluster and database level. Queries return storage size in bytes for the data stored in your cluster at the time of the request.