> ## 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. # 异步删除(POST) > Delete multiple historic decision instances asynchronously (batch). At least `historicDecisionInstanceIds` or `historicDecisionInstanceQuery` has to be provided. If both are provided then all instances matching query criterion and instances from the list will be deleted. ## OpenAPI ````yaml POST /history/decision-instance/delete 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: /history/decision-instance/delete: post: tags: - Historic Decision Instance summary: Delete Async (POST) description: >- Delete multiple historic decision instances asynchronously (batch). At least `historicDecisionInstanceIds` or `historicDecisionInstanceQuery` has to be provided. If both are provided then all instances matching query criterion and instances from the list will be deleted. operationId: deleteAsync requestBody: content: application/json: schema: $ref: '#/components/schemas/DeleteHistoricDecisionInstancesDto' examples: example-1: summary: POST `/history/decision-instance/delete` description: POST `/history/decision-instance/delete` value: historicDecisionInstanceIds: - aDecision - secondDecision historicDecisionInstanceQuery: decisionDefinitionKey: a-definition-key deleteReason: a delete reason responses: '200': content: application/json: schema: $ref: '#/components/schemas/BatchDto' examples: example-1: summary: POST `/history/decision-instance/delete` description: POST `/history/decision-instance/delete` value: id: aBatchId type: aBatchType totalJobs: 10 batchJobsPerSeed: 100 jobsCreated: 10 invocationsPerBatchJob: 1 seedJobDefinitionId: aSeedJobDefinitionId monitorJobDefinitionId: aMonitorJobDefinitionId batchJobDefinitionId: aBatchJobDefinitionId suspened: false tenantId: null createUserId: aUser description: Request successful. '400': content: application/json: schema: $ref: '#/components/schemas/ExceptionDto' description: >- Returned if some of the query parameters are invalid, i.e. neither `historicDecisionInstanceIds` nor `historicDecisionInstanceQuery` is present. See the [Introduction](https://docs.camunda.org/manual/7.22/reference/rest/overview/#error-handling) for the error response format. components: schemas: DeleteHistoricDecisionInstancesDto: type: object properties: historicDecisionInstanceIds: type: array nullable: true items: type: string description: A list of historic decision instance ids to delete. historicDecisionInstanceQuery: $ref: '#/components/schemas/HistoricDecisionInstanceQueryDto' deleteReason: type: string nullable: true description: A string with delete reason. BatchDto: type: object properties: id: type: string nullable: true description: The id of the batch. type: type: string nullable: true description: >- The type of the batch. 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. totalJobs: type: integer format: int32 nullable: true description: >- The total jobs of a batch is the number of batch execution jobs required to complete the batch. jobsCreated: type: integer format: int32 nullable: true description: The number of batch execution jobs already created by the seed job. batchJobsPerSeed: type: integer format: int32 nullable: true description: >- The number of batch execution jobs created per seed job invocation. The batch seed job is invoked until it has created all batch execution jobs required by the batch (see `totalJobs` property). invocationsPerBatchJob: type: integer format: int32 nullable: true description: >- Every batch execution job invokes the command executed by the batch `invocationsPerBatchJob` times. E.g., for a process instance migration batch this specifies the number of process instances which are migrated per batch execution job. seedJobDefinitionId: type: string nullable: true description: The job definition id for the seed jobs of this batch. monitorJobDefinitionId: type: string nullable: true description: The job definition id for the monitor jobs of this batch. batchJobDefinitionId: type: string nullable: true description: The job definition id for the batch execution jobs of this batch. suspended: type: boolean nullable: true description: Indicates whether this batch is suspended or not. tenantId: type: string nullable: true description: The tenant id of the batch. createUserId: type: string nullable: true description: The id of the user that created the batch. startTime: type: string format: date-time nullable: true description: >- The time the batch was started. Default format `yyyy-MM-dd'T'HH:mm:ss.SSSZ`. For further information, please see the [documentation] (https://docs.camunda.org/manual/7.22/reference/rest/overview/date-format/) executionStartTime: type: string format: date-time nullable: true description: >- The time the batch execution was started, i.e., at least one batch job has been executed. Default format `yyyy-MM-dd'T'HH:mm:ss.SSSZ`. For further information, please see the [documentation] (https://docs.camunda.org/manual/7.22/reference/rest/overview/date-format/) 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). HistoricDecisionInstanceQueryDto: type: object description: >- A historic decision instance query which defines a list of historic decision instances properties: decisionInstanceId: type: string nullable: true description: Filter by decision instance id. decisionInstanceIdIn: type: array nullable: true items: type: string description: >- Filter by decision instance ids. Must be a comma-separated list of decision instance ids. decisionDefinitionId: type: string nullable: true description: Filter by the decision definition the instances belongs to. decisionDefinitionIdIn: type: array nullable: true items: type: string description: >- Filter by the decision definitions the instances belongs to. Must be a comma-separated list of decision definition ids. decisionDefinitionKey: type: string nullable: true description: >- Filter by the key of the decision definition the instances belongs to. decisionDefinitionKeyIn: type: array nullable: true items: type: string description: >- Filter by the keys of the decision definition the instances belongs to. Must be a comma- separated list of decision definition keys. decisionDefinitionName: type: string nullable: true description: >- Filter by the name of the decision definition the instances belongs to. decisionDefinitionNameLike: type: string nullable: true description: >- Filter by the name of the decision definition the instances belongs to, that the parameter is a substring of. processDefinitionId: type: string nullable: true description: Filter by the process definition the instances belongs to. processDefinitionKey: type: string nullable: true description: >- Filter by the key of the process definition the instances belongs to. processInstanceId: type: string nullable: true description: Filter by the process instance the instances belongs to. caseDefinitionId: type: string nullable: true description: Filter by the case definition the instances belongs to. caseDefinitionKey: type: string nullable: true description: Filter by the key of the case definition the instances belongs to. caseInstanceId: type: string nullable: true description: Filter by the case instance the instances belongs to. activityIdIn: type: array nullable: true items: type: string description: |- Filter by the activity ids the instances belongs to. Must be a comma-separated list of acitvity ids. activityInstanceIdIn: type: array nullable: true items: type: string description: |- Filter by the activity instance ids the instances belongs to. Must be a comma-separated list of acitvity instance ids. tenantIdIn: type: array nullable: true items: type: string description: >- Filter by a comma-separated list of tenant ids. A historic decision instance must have one of the given tenant ids. withoutTenantId: type: boolean nullable: true description: >- Only include historic decision instances that belong to no tenant. Value may only be `true`, as `false` is the default behavior. evaluatedBefore: type: string format: date-time nullable: true description: >- Restrict to instances that were evaluated 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`. evaluatedAfter: type: string format: date-time nullable: true description: >- Restrict to instances that were evaluated 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`. userId: type: string nullable: true description: Restrict to instances that were evaluated by the given user. rootDecisionInstanceId: type: string nullable: true description: |- Restrict to instances that have a given root decision instance id. This also includes the decision instance with the given id. rootDecisionInstancesOnly: type: boolean nullable: true description: >- Restrict to instances those are the root decision instance of an evaluation. Value may only be `true`, as `false` is the default behavior. decisionRequirementsDefinitionId: type: string nullable: true description: >- Filter by the decision requirements definition the instances belongs to. decisionRequirementsDefinitionKey: type: string nullable: true description: >- Filter by the key of the decision requirements definition the instances belongs to. includeInputs: type: boolean nullable: true description: |- Include input values in the result. Value may only be `true`, as `false` is the default behavior. includeOutputs: type: boolean nullable: true description: |- Include output values in the result. Value may only be `true`, as `false` is the default behavior. disableBinaryFetching: type: boolean nullable: true description: |- Disables fetching of byte array input and output values. Value may only be `true`, as `false` is the default behavior. disableCustomObjectDeserialization: type: boolean nullable: true description: >- Disables deserialization of input and output values that are custom objects. Value may only be `true`, as `false` is the default behavior. securitySchemes: basicAuth: type: http scheme: basic ````