---
title: "Return status of a slab"
method: GET
path: "/slabs/{slabZoneName}"
tags: ["Slabs", "Method GET"]
---

# Return status of a slab

`GET /slabs/{slabZoneName}`

Returns status of slabs for a particular shared memory zone with slab allocator.

## Query parameters

- `fields` string

## Response `200`

Success

- NginxSlabZone — Shared memory zone with slab allocator
  - `pages` object — The number of free and used memory pages.
    - `used` integer — The current number of used memory pages.
    - `free` integer — The current number of free memory pages.
  - `slots` object — Status data for memory slots (8, 16, 32, 64, 128, etc.)

## Other responses

- `404` — Slab not found (*SlabNotFound*), unknown version (*UnknownVersion*)

---

[API](https://skmtc.dev/nginx/apis/nginx-plus-rest-api.md) · [All operations](https://skmtc.dev/nginx/apis/nginx-plus-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/nginx/nginx-plus-rest-api/revisions/533ae7834228/schema)