---
title: "Usage"
---

> Documentation Index
> Fetch the complete documentation index at: https://docs.ezghcloud.com/llms.txt
> Use this file to discover all available pages before exploring further.

Path: Service Quotas API

## Fields

- `Usage.periodStart` (one of, required) — usage quotas only.
  - one of: `null`, [Instant](/quotas-api/schemas/Instant/)
- `Usage.resetsAt` (one of, required) — usage quotas only.
  - one of: `null`, [Instant](/quotas-api/schemas/Instant/)
- `Usage.state` (unknown, required) — unavailable: the product (allocation) or Quotas' Redis didn't answer in time; never a stale number.
  - one of `"available"`, `"unavailable"`
- `Usage.used` (integer | null, required) — allocation: in use; usage: this billing period; concurrency: in flight; rate: tokens in use of the bucket's capacity (capacity minus whole tokens available), never above capacity. null when unavailable.
  - min 0


Source: https://docs.ezghcloud.com/quotas-api/schemas/Usage/index.md
