Queries for the number of historic case instances that fulfill the given parameters. Takes the sameparameters as the Get Historic Case Instances method.

Method

GET /history/case-instance/count

Parameters

Query Parameters

Name	Description
caseInstanceId	Filter by case instance id.
caseInstanceIds	Filter by case instance ids. Must be a comma-separated list of case instance ids.
caseDefinitionId	Filter by the case definition the instances run on.
caseDefinitionKey	Filter by the key of the case definition the instances run on.
caseDefinitionKeyNotIn	Exclude instances that belong to a set of case definitions. Must be a comma-separated list of case definition keys.
caseDefinitionName	Filter by the name of the case definition the instances run on.
caseDefinitionNameLike	Filter by case definition names that the parameter is a substring of.
caseInstanceBusinessKey	Filter by case instance business key.
caseInstanceBusinessKeyLike	Filter by case instance business key that the parameter is a substring of.
caseActivityIdIn	Filter by a comma-separated list of case activity ids. A historic case instance must have historic case activity instances in at least one of the given case activity ids.
createdBefore	Restrict to instances that were created before the given date. By default*, the date must have the format yyyy-MM-dd'T'HHss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200.
createdAfter	Restrict to instances that were created after the given date. By default*, the date must have the format yyyy-MM-dd'T'HHss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200.
closedBefore	Restrict to instances that were closed before the given date. By default*, the date must have the format yyyy-MM-dd'T'HHss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200.
closedAfter	Restrict to instances that were closed after the given date. By default*, the date must have the format yyyy-MM-dd'T'HHss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200.
createdBy	Only include case instances that were created by the given user.
superCaseInstanceId	Restrict query to all case instances that are sub case instances of the given case instance. Takes a case instance id.
subCaseInstanceId	Restrict query to one case instance that has a sub case instance with the given id.
superProcessInstanceId	Restrict query to all case instances that are sub case instances of the given process instance. Takes a process instance id.
subProcessInstanceId	Restrict query to one case instance that has a sub process instance with the given id.
tenantIdIn	Filter by a comma-separated list of tenant ids. A case instance must have one of the given tenant ids.
withoutTenantId	Only include historic case instances which belong to no tenant. Value may only be true, as false is the default behavior.
active	Only include active case instances. Value may only be true, as false is the default behavior.
completed	Only include completed case instances. Value may only be true, as false is the default behavior.
terminated	Only include terminated case instances. Value may only be true, as false is the default behavior.
closed	Only include closed case instances. Value may only be true, as false is the default behavior.
notClosed	Only include not closed case instances. Value may only be true, as false is the default behavior.
variables	Only include process instances that have/had variables with certain values. Variable filtering expressions are comma-separated and are structured as follows: A valid parameter value has the form key_operator_value. key is the variable name, operator is the comparison operator to be used and value the variable value.Note: Values are always treated as String objects on server side. Valid operator values are: eq - equal to; neq - not equal to; gt - greater than; gteq - greater than or equal to; lt - lower than; lteq - lower than or equal to; like. key and value may not contain underscore or comma characters.

• For further information, please see the documentation.

Result

A JSON object that contains the count as the only property.

Response Codes

Example

Request

GET /history/case-instance/count?notClose=true

Response

{
  "count": 1
}

原文: https://docs.camunda.org/manual/7.9/reference/rest/history/case-instance/get-case-instance-query-count/