--- 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 ### Response Object conforming to [the OpenAPI Specification](https://swagger.io/specification) ### Example ## 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 ### 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 ## Ping Ping... pong! 🏓 ### Request ### Returns Pong. ### Example ## Info Information about the current installation. ::: tip Permissions The public information is returned for everybody. Admin users get additional information (see below). ::: ### Request ### 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 ## 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 ### 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