> ## Documentation Index > Fetch the complete documentation index at: https://docs.eorion.com/llms.txt > Use this file to discover all available pages before exploring further. # 获取计数 > Requests the number of batches that fulfill the query criteria. Takes the same filtering parameters as the [Get Batches](https://docs.camunda.org/manual/7.22/reference/rest/batch/get-query/) method. ## OpenAPI ````yaml GET /batch/count openapi: 3.0.2 info: title: ORION Platform REST API description: OpenApi Spec for ORION Camunda Platform REST API. version: 7.22.6-ee 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 ORION Rest API url: https://docs.eorion.com paths: /batch/count: get: tags: - Batch summary: Get List Count description: >- Requests the number of batches that fulfill the query criteria. Takes the same filtering parameters as the [Get Batches](https://docs.camunda.org/manual/7.22/reference/rest/batch/get-query/) method. operationId: getBatchesCount parameters: - name: batchId in: query schema: type: string description: Filter by batch id. - name: type in: query schema: type: string description: >- Filter by batch type. See the [User Guide](https://docs.camunda.org/manual/7.22/user-guide/process-engine/batch/#creating-a-batch) for more information about batch types. - name: tenantIdIn in: query schema: type: string description: >- Filter by a comma-separated list of `Strings`. A batch matches if it has one of the given tenant ids. - name: withoutTenantId in: query schema: type: boolean description: >- Only include batches which belong to no tenant. Value can effectively only be `true`, as `false` is the default behavior. - name: suspended in: query schema: type: boolean description: >- A `Boolean` value which indicates whether only active or suspended batches should be included. When the value is set to `true`, only suspended batches will be returned and when the value is set to `false`, only active batches will be returned. - name: createdBy in: query schema: type: string description: Only include batches that were started by this user id. - name: startedBefore in: query schema: type: string format: date-time description: >- Only include batches that were started before the given date. By [default](https://docs.camunda.org/manual/7.22/reference/rest/overview/date-format/), the date must have the format `yyyy-MM-dd'T'HH:mm:ss.SSSZ`, e.g., `2013-01-23T14:42:45.000+0200`. - name: startedAfter in: query schema: type: string format: date-time description: >- Only include batches that were started after the given date. By [default](https://docs.camunda.org/manual/7.22/reference/rest/overview/date-format/), the date must have the format `yyyy-MM-dd'T'HH:mm:ss.SSSZ`, e.g., `2013-01-23T14:42:45.000+0200`. - name: withFailures in: query schema: type: boolean description: |- Only include batches having jobs with failures. Value can only be `true`. - name: withoutFailures in: query schema: type: boolean description: |- Only include batches having jobs without failures. Value can only be `true`. responses: '200': content: application/json: schema: $ref: '#/components/schemas/CountResultDto' examples: example-1: summary: Status 200 response description: Response for GET `/batch/count?type=aBatchType` value: count: 1 description: Request successful. '400': content: application/json: schema: $ref: '#/components/schemas/ExceptionDto' description: >- Returned if some of the query parameters are invalid. See the [Introduction](https://docs.camunda.org/manual/7.22/reference/rest/overview/#error-handling) for the error response format. components: schemas: CountResultDto: type: object properties: count: type: integer format: int64 description: The number of matching instances. 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.camunda.org/manual/7.22/user-guide/process-engine/error-handling/#exception-codes). securitySchemes: basicAuth: type: http scheme: basic ````