> ## Documentation Index > Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt > Use this file to discover all available pages before exploring further. # Get discovery information > Retrieves the JSON representation of the cube discovery information. **Availability:** Since **revision 5** of the Pivot API, each level includes a `dataType` object describing the type of the data stored by the level. ## OpenAPI ````yaml engine/rest/6.2.2/openapi.json GET /activeviam/pivot/rest/v9/cube/discovery openapi: 3.1.0 info: title: Atoti REST services version: 6.2.2-SNAPSHOT servers: - description: The Atoti Server instance to query, over HTTPS url: https://{host} variables: host: default: my-atoti-server:9090 description: Host and port of your Atoti Server instance - description: The Atoti Server instance to query, over plain HTTP url: http://{host} variables: host: default: my-atoti-server:9090 description: Host and port of your Atoti Server instance security: [] tags: - description: Implementation of the REST API controller for an ActivePivot database. name: Database REST API - description: > GetAggregatesQuery (GAQ) REST API for executing OLAP queries. This API provides a programmatic way to execute GetAggregatesQuery operations against Atoti cubes. Results are returned in Apache Arrow format for efficient data transfer and processing. **Note:** This API is experimental and may change in future versions without notice. name: GAQ Query REST API - description: > XML for Analysis (XMLA) endpoint for executing MDX queries and OLAP discovery operations. This endpoint implements the XMLA protocol which is used by: - Microsoft Excel and other OLAP clients - Custom BI tools that support XMLA connectivity The endpoint supports both text XML and binary XML formats for improved performance. name: XMLA API - description: Definition of REST API to query data from ActivePivot (V10). name: Query REST API (V10) - description: Definition of REST API to query data from ActivePivot (V9). name: Query REST API (V9) - description: Implementation of the REST Bulk API of the content server (version 8). name: Bulk REST API - description: Implementation of the REST API of the content server. name: Content Server REST API - description: Implementation of the REST API controller for an ActivePivot database. name: Database REST API v9 - description: ' Definition of the REST service returning the list of services exposed by an application.' name: Version REST API - description: Rest Service providing the discovery information. name: Discovery REST API - description: >- Endpoints for Atoti Auto-Explain, which explains how a measure varies between two members by attributing the variation to the hierarchies that drive it. name: Auto-Explain - description: JSON Web Token (JWT) endpoint. name: JWT API - description: > Endpoints to retrieve and manage query history. **Note:** This API is experimental and may change in future versions without notice. name: Query History REST API (Experimental) - description: Description of REST API to configure an ActivePivot application. name: Configuration REST API - description: API to export the result of MDX queries name: Data Export - description: > GetAggregatesQuery (GAQ) REST API for executing OLAP queries. This API provides a programmatic way to execute GetAggregatesQuery operations against Atoti cubes. Results and updates are streamed in Apache Arrow format for efficient data transfer and processing. name: Continuous GAQ Query REST API - description: Endpoints of the Atoti BI adapter. name: BI Adapter REST API - description: Endpoints for AI-based optimization of Atoti cubes name: AI Optimizer - description: Implementation of the REST Bulk API of the content server. name: Bulk REST API paths: /activeviam/pivot/rest/v9/cube/discovery: get: tags: - Discovery REST API summary: Get discovery information description: >- Retrieves the JSON representation of the cube discovery information. **Availability:** Since **revision 5** of the Pivot API, each level includes a `dataType` object describing the type of the data stored by the level. operationId: query parameters: - in: header name: arg0 required: true schema: $ref: '#/components/schemas/HttpHeaders' responses: '200': content: '*/*': schema: $ref: '#/components/schemas/JsonDiscovery' description: The ActivePivot's catalogs and their content. '401': content: '*/*': schema: $ref: '#/components/schemas/JsonDiscovery' description: Resource only available to connected user components: schemas: HttpHeaders: properties: accept: items: $ref: '#/components/schemas/MediaType' type: array acceptCharset: items: type: string type: array acceptLanguage: items: properties: range: type: string weight: format: double type: number type: object type: array acceptLanguageAsLocales: items: type: string type: array acceptPatch: items: $ref: '#/components/schemas/MediaType' type: array accessControlAllowCredentials: type: boolean accessControlAllowHeaders: items: type: string type: array accessControlAllowMethods: items: $ref: '#/components/schemas/HttpMethod' type: array accessControlAllowOrigin: type: string accessControlExposeHeaders: items: type: string type: array accessControlMaxAge: format: int64 type: integer accessControlRequestHeaders: items: type: string type: array accessControlRequestMethod: $ref: '#/components/schemas/HttpMethod' all: additionalProperties: type: string type: object writeOnly: true allow: items: $ref: '#/components/schemas/HttpMethod' type: array uniqueItems: true basicAuth: type: string writeOnly: true bearerAuth: type: string writeOnly: true cacheControl: type: string connection: items: type: string type: array contentDisposition: $ref: '#/components/schemas/ContentDisposition' contentLanguage: type: string contentLength: format: int64 type: integer contentType: $ref: '#/components/schemas/MediaType' date: format: int64 type: integer empty: type: boolean etag: type: string expires: format: int64 type: integer host: properties: address: properties: address: format: byte type: string anyLocalAddress: type: boolean canonicalHostName: type: string hostAddress: type: string hostName: type: string linkLocalAddress: type: boolean loopbackAddress: type: boolean mcglobal: type: boolean mclinkLocal: type: boolean mcnodeLocal: type: boolean mcorgLocal: type: boolean mcsiteLocal: type: boolean multicastAddress: type: boolean siteLocalAddress: type: boolean type: object hostName: type: string hostString: type: string port: format: int32 type: integer unresolved: type: boolean type: object ifMatch: items: type: string type: array ifModifiedSince: format: int64 type: integer ifNoneMatch: items: type: string type: array ifUnmodifiedSince: format: int64 type: integer lastModified: format: int64 type: integer location: format: uri type: string origin: type: string pragma: type: string range: items: $ref: '#/components/schemas/HttpRange' type: array upgrade: type: string vary: items: type: string type: array type: object JsonDiscovery: properties: catalogs: items: $ref: '#/components/schemas/CatalogDiscovery' type: array contextValues: items: $ref: '#/components/schemas/ContextValueDiscovery' type: array type: object MediaType: properties: charset: type: string concrete: type: boolean parameters: additionalProperties: type: string type: object qualityValue: format: double type: number subtype: type: string subtypeSuffix: type: string type: type: string wildcardSubtype: type: boolean wildcardType: type: boolean type: object HttpMethod: {} ContentDisposition: properties: attachment: type: boolean charset: type: string filename: type: string formData: type: boolean inline: type: boolean name: type: string type: type: string type: object HttpRange: {} CatalogDiscovery: properties: cubes: items: $ref: '#/components/schemas/CubeDiscovery' type: array name: type: string type: object ContextValueDiscovery: properties: category: type: string description: type: string name: type: string type: type: string type: object CubeDiscovery: properties: caption: type: string contextValues: items: $ref: '#/components/schemas/JsonContextValue' type: array defaultMembers: items: $ref: '#/components/schemas/DefaultMemberDiscovery' type: array dimensions: items: $ref: '#/components/schemas/DimensionDiscovery' type: array kpis: items: $ref: '#/components/schemas/KpiDiscovery' type: array measureGroups: items: $ref: '#/components/schemas/MeasureGroupDiscovery' type: array measures: items: $ref: '#/components/schemas/MeasureDiscovery' type: array name: type: string sets: items: $ref: '#/components/schemas/SetDiscovery' type: array type: object JsonContextValue: properties: name: type: string value: type: string type: object DefaultMemberDiscovery: properties: caption: items: type: string type: array writeOnly: true captionPath: items: type: string type: array dimension: type: string hierarchy: type: string path: items: type: string type: array type: object DimensionDiscovery: properties: caption: type: string defaultHierarchy: type: string description: type: string hierarchies: items: $ref: '#/components/schemas/HierarchyDiscovery' type: array measureGroups: items: type: string type: array uniqueItems: true name: type: string type: type: string visible: type: boolean type: object KpiDiscovery: properties: caption: type: string description: type: string expiry: type: string folder: type: string goal: type: string measureGroup: type: string name: type: string parent: type: string start: type: string status: type: string statusPresenter: type: string trend: type: string trendPresenter: type: string value: type: string weight: type: string type: object MeasureGroupDiscovery: properties: caption: type: string description: type: string name: type: string type: object MeasureDiscovery: properties: caption: type: string description: type: string expression: type: string folder: type: string formatString: type: string measureGroup: type: string name: type: string type: type: string visible: type: boolean type: object SetDiscovery: properties: caption: type: string description: type: string expression: type: string folder: type: string name: type: string type: object HierarchyDiscovery: properties: caption: type: string description: type: string folder: type: string levels: items: $ref: '#/components/schemas/LevelDiscovery' type: array name: type: string slicing: type: boolean virtual: type: boolean visible: type: boolean type: object LevelDiscovery: properties: caption: type: string dataType: $ref: '#/components/schemas/LevelDataTypeDiscovery' description: type: string name: type: string type: type: string type: object LevelDataTypeDiscovery: properties: contentType: enum: - BOOLEAN - BOOLEAN_ARRAY - DOUBLE - DOUBLE_ARRAY - FLOAT - FLOAT_ARRAY - INTEGER - INTEGER_ARRAY - LONG - LONG_ARRAY - OBJECT - OBJECT_ARRAY - STRING - STRING_ARRAY type: string dataClass: type: string nullable: type: boolean type: object ````