> ## Documentation Index > Fetch the complete documentation index at: https://docs.aseeflow.org/llms.txt > Use this file to discover all available pages before exploring further. # Get Filters > Queries for a list of filters using a list of parameters. The size of the result set can be retrieved by using the [Get Filter Count](https://docs.aseeflow.org/reference/rest/filter/get-filter-count/) method. ## OpenAPI ````yaml /reference/rest/openapi-1.0.json get /filter openapi: 3.0.2 info: title: ASEE Flow Platform REST API description: OpenApi Spec for ASEE Flow Platform REST API. version: 1.0.0 license: name: Apache License 2.0 url: http://www.apache.org/licenses/LICENSE-2.0.html servers: - url: http://{host}:{port}/{contextPath} description: The API server for the default process engine variables: host: default: localhost port: default: '8080' contextPath: default: engine-rest - url: http://{host}:{port}/{contextPath}/engine/{engineName} description: The API server for a named process engine variables: host: default: localhost port: default: '8080' contextPath: default: engine-rest engineName: default: default - url: '{url}' description: The API server with a custom url variables: url: default: '' security: - basicAuth: [] tags: - name: Authorization - name: Batch - name: Condition - name: Decision Definition - name: Decision Requirements Definition - name: Deployment - name: Engine - name: Event Subscription - name: Execution - name: External Task - name: Filter - name: Group - name: Historic Activity Instance - name: Historic Batch - name: Historic Decision Definition - name: Historic Decision Instance - name: Historic Decision Requirements Definition - name: Historic Detail - name: Historic External Task Log - name: Historic Identity Link Log - name: Historic Incident - name: Historic Job Log - name: Historic Process Definition - name: Historic Process Instance - name: Historic Task Instance - name: Historic User Operation Log - name: Historic Variable Instance - name: History Cleanup - name: Identity - name: Incident - name: Job - name: Job Definition - name: Message - name: Metrics - name: Migration - name: Modification - name: Process Definition - name: Process Instance - name: Signal - name: Schema Log - name: Task - name: Task Attachment - name: Task Comment - name: Task Identity Link - name: Task Local Variable - name: Task Variable - name: Telemetry - name: Tenant - name: User - name: Variable Instance - name: Version externalDocs: description: Find out more about ASEE Flow Rest API url: https://docs.aseeflow.org/reference/rest/overview/ paths: /filter: get: tags: - Filter summary: Get Filters description: >- Queries for a list of filters using a list of parameters. The size of the result set can be retrieved by using the [Get Filter Count](https://docs.aseeflow.org/reference/rest/filter/get-filter-count/) method. operationId: getFilterList parameters: - name: filterId in: query schema: type: string description: Filter by the id of the filter. - name: resourceType in: query schema: type: string description: Filter by the resource type of the filter, e.g., `Task`. - name: name in: query schema: type: string description: Filter by the name of the filter. - name: nameLike in: query schema: type: string description: Filter by the name that the parameter is a substring of. - name: owner in: query schema: type: string description: Filter by the user id of the owner of the filter. - name: itemCount in: query schema: type: boolean description: >- If set to `true`, each filter result will contain an `itemCount` property with the number of items matched by the filter itself. - name: sortBy in: query schema: enum: - filterId - resourceType - name - owner type: string description: |- Sort the results lexicographically by a given criterion. Must be used in conjunction with the sortOrder parameter. - name: sortOrder in: query schema: enum: - asc - desc type: string description: >- Sort the results in a given order. Values may be asc for ascending order or desc for descending order. Must be used in conjunction with the sortBy parameter. - name: firstResult in: query schema: type: integer description: >- Pagination of results. Specifies the index of the first result to return. - name: maxResults in: query schema: type: integer description: >- Pagination of results. Specifies the maximum number of results to return. Will return less results if there are no more results left. responses: '200': content: application/json: schema: type: array items: $ref: '#/components/schemas/FilterDto' examples: example-1: summary: request description: GET `/filter?resourceType=Task` value: - id: aFilter resourceType: Task name: My Filter owner: jonny1 query: assignee: jonny1 properties: color: '#58FA58' description: Filters assigned to me - id: anotherFilter resourceType: Task name: Accountants Filter owner: demo query: candidateGroup: accountant properties: description: Filters assigned to me priority: 10 example-2: summary: request with itemCount description: GET `/filter?resourceType=Task&itemCount=true` value: - id: aFilter resourceType: Task name: My Filter owner: jonny1 query: assignee: jonny1 properties: color: '#58FA58' description: Filters assigned to me itemCount: 13 - id: anotherFilter resourceType: Task name: Accountants Filter owner: demo query: candidateGroup: accountant properties: description: Filters assigned to me priority: 10 itemCount: 42 description: Request successful. '400': content: application/json: schema: $ref: '#/components/schemas/ExceptionDto' description: > Returned if some of the query parameters are invalid, for example if a `sortOrder` parameter is supplied, but no `sortBy` is specified. See the [Introduction](https://docs.aseeflow.org/reference/rest/overview/#error-handling) for the error response format. components: schemas: FilterDto: type: object properties: id: type: string nullable: true description: The id of the filter. resourceType: type: string nullable: true description: The resource type of the filter. name: type: string nullable: true description: The name of the filter. owner: type: string nullable: true description: The user id of the owner of the filter. query: type: object description: The query of the filter as a JSON object. properties: type: object description: The properties of a filter as a JSON object. itemCount: type: integer format: int64 nullable: true description: |- The number of items matched by the filter itself. Note: Only exists if the query parameter `itemCount` was set to `true` ExceptionDto: title: ExceptionDto type: object properties: type: type: string nullable: true description: An exception class indicating the occurred error. message: type: string nullable: true description: A detailed message of the error. code: type: number description: >- The code allows your client application to identify the error in an automated fashion. You can look up the meaning of all built-in codes and learn how to add custom codes in the [User Guide](https://docs.aseeflow.org/user-guide/process-engine/error-handling/#exception-codes). securitySchemes: basicAuth: type: http scheme: basic ````