---
description: REST and GraphQL API documentation on the Server collection in Directus.
readTime: 4 min read
pageClass: page-reference
---
# Server
> Provides detailed information about the project server, its schema, and its health.
> [Learn more about Projects](/user-guide/overview/glossary#projects).
## Get OpenAPI Specification
Retrieve the OpenAPI spec for the current project.
::: tip Permissions
This OAS spec is based on the read permissions of the currently authenticated user.
:::
### Request
`GET /server/specs/oas`
`POST /graphql/system`
```graphql
type Query {
server_specs_oas: String
}
```
```js
import { createDirectus, rest, readOpenApiSpec } from '@directus/sdk';
const client = createDirectus('directus_project_url').with(rest());
const result = await client.request(readOpenApiSpec());
```
### Response
Object conforming to [the OpenAPI Specification](https://swagger.io/specification)
### Example
`GET /server/specs/oas`
```graphql
query {
server_specs_oas
}
```
```js
import { createDirectus, rest, readOpenApiSpec } from '@directus/sdk';
const client = createDirectus('https://directus.example.com').with(rest());
const result = await client.request(readOpenApiSpec());
```
## Get GraphQL SDL
Retrieve the GraphQL SDL for the current project.
::: tip Permissions
The SDL is based on the permissions of the currently authenticated user.
:::
### Request
`GET /server/specs/graphql/`
`GET /server/specs/graphql/system`
`POST /graphql/system`
```graphql
type Query {
server_specs_graphql(scope: graphql_sdl_scope): String
}
```
```js
import { createDirectus, rest, readGraphqlSdl } from '@directus/sdk';
const client = createDirectus('directus_project_url').with(rest());
const result = await client.request(readGraphqlSdl(scope));
```
### Returns
GraphQL SDL file.
```graphql
type about_us {
id: Int
introduction: String
our_process: String
sales_email: String
general_email: String
primary_color: String
secondary_color: String
logo: directus_files
mark: directus_files
}
type articles {
id: Int
status: String
# ...
}
# etc
```
### Example
`GET /server/specs/graphql/`
`GET /server/specs/graphql/system`
`POST /graphql/system`
```graphql
query {
server_specs_graphql(scope: system)
}
```
```js
import { createDirectus, rest, readGraphqlSdl } from '@directus/sdk';
const client = createDirectus('https://directus.example.com').with(rest());
const result = await client.request(readGraphqlSdl('item'));
```
## Ping
Ping... pong! 🏓
### Request
`GET /server/ping`
`POST /graphql/system`
```graphql
type Query {
server_ping: String
}
```
```js
import { createDirectus, rest, serverPing } from '@directus/sdk';
const client = createDirectus('directus_project_url').with(rest());
const result = await client.request(serverPing());
```
### Returns
Pong.
### Example
`GET /server/ping`
`POST /graphql/system`
```graphql
query {
server_ping
}
```
```js
import { createDirectus, rest, serverPing } from '@directus/sdk';
const client = createDirectus('https://directus.example.com').with(rest());
const result = await client.request(serverPing());
```
## Info
Information about the current installation.
::: tip Permissions
The public information is returned for everybody. Admin users get additional information (see below).
:::
### Request
`GET /server/info`
`POST /graphql/system`
```graphql
type Query {
server_info: server_info
}
```
```js
import { createDirectus, rest, serverInfo } from '@directus/sdk';
const client = createDirectus('directus_project_url').with(rest());
const result = await client.request(serverInfo());
```
### Response
`project` **object**\
Public information about the project. Used to render the Admin App public pages.
See [the settings object](/reference/system/settings#the-settings-object) for more information on the individual
properties of the `project` object.
Logged in users also get the following information:
`rateLimit` **false | object**\
Whether or not the rate limiter is enabled.
`rateLimit.points` **number**\
If rate-limiter is enabled, amount of allowed points per duration
`rateLimit.duration` **number**\
If rate-limiter is enabled, duration in seconds in which points are counted
`queryLimit.default` **number**\
The default query limit used when not defined in the API request
`queryLimit.max` **number**\
The maximum query limit accepted on API requests
### Example
`GET /server/info`
`POST /graphql/system`
```graphql
query {
server_info {
project {
project_name
}
}
}
```
```js
import { createDirectus, rest, serverInfo } from '@directus/sdk';
const client = createDirectus('https://directus.example.com').with(rest());
const result = await client.request(serverInfo());
```
## Health
Get the current health status of the server.
The `/server/health` endpoint shows you a general health status for the server and all connected (third party) services,
such as Redis or S3.
The output is based on the "Health Check Response for HTTP APIs" draft spec:
[Health Check Response Format for HTTP APIs Draft Specification](https://datatracker.ietf.org/doc/html/draft-inadarei-api-health-check-06).
This endpoint can be used to ensure a healthy system when running in a horizontally scaled setup, like Kubernetes,
Google Cloud Platform or AWS Elastic Beanstalk.
By default, the endpoint only returns a `status` of `ok`, `warn` or `error`. By authenticating as an admin, it will
return more in-depth information about the current health status of the system.
::: code-group
```json [Non-Admin Response]
{
"status": "ok"
}
```
```json [Admin Response]
{
"status": "ok",
"releaseId": "10.0.0",
"serviceId": "3292c816-ae02-43b4-ba91-f0bb549f040c",
"checks": {
"pg:responseTime": [
{
"status": "ok",
"componentType": "datastore",
"observedUnit": "ms",
"observedValue": 0.489
}
],
"pg:connectionsAvailable": [
{
"status": "ok",
"componentType": "datastore",
"observedValue": 2
}
],
"pg:connectionsUsed": [
{
"status": "ok",
"componentType": "datastore",
"observedValue": 0
}
],
"storage:local:responseTime": [
{
"status": "ok",
"componentType": "objectstore",
"observedValue": 1.038,
"observedUnit": "ms"
}
],
"email:connection": [
{
"status": "ok",
"componentType": "email"
}
]
}
}
```
:::
### Request
`GET /server/health`
`POST /graphql/system`
```graphql
type Query {
server_health: JSON
}
```
```js
import { createDirectus, rest, serverHealth } from '@directus/sdk';
const client = createDirectus('directus_project_url').with(rest());
const result = await client.request(serverHealth());
```
### Returns
`status` **string**\
One of `ok`, `warn`, `error`.
Authenticated admin users also get the following information:
`releaseId` **string**\
Directus version in use.
`serviceId` **string**\
UUID of the current Directus instance.
`checks` **array**\
Array with the status of all individually connected services.
### Example
`GET /server/health`
`POST /graphql/system`
```graphql
query {
server_health
}
```
```js
import { createDirectus, rest, serverHealth } from '@directus/sdk';
const client = createDirectus('https://directus.example.com').with(rest());
const result = await client.request(serverHealth());
```