> ## 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. # 获取间隔指标 > Retrieves a list of metrics, aggregated for a given interval. ## OpenAPI ````yaml GET /metrics 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: /metrics: get: tags: - Metrics summary: Get Metrics in Interval description: Retrieves a list of metrics, aggregated for a given interval. operationId: interval parameters: - name: name in: query schema: enum: - activity-instance-start - activity-instance-end - decision-instances - flow-node-instances - job-acquisition-attempt - job-acquired-success - job-acquired-failure - job-execution-rejected - job-successful - job-failed - job-locked-exclusive - executed-decision-elements - history-cleanup-removed-process-instances - history-cleanup-removed-case-instances - history-cleanup-removed-decision-instances - history-cleanup-removed-batch-operations - history-cleanup-removed-task-metrics - process-instances type: string description: The name of the metric. - name: reporter in: query schema: type: string description: >- The name of the reporter (host), on which the metrics was logged. This will have value provided by the [hostname configuration property](https://docs.camunda.org/manual/7.22/reference/deployment-descriptors/tags/process-engine/#hostname). - name: startDate in: query schema: type: string format: date-time description: The start date (inclusive). - name: endDate in: query schema: type: string format: date-time description: The end date (exclusive). - 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. - name: interval in: query schema: default: 900 type: string description: >- The interval for which the metrics should be aggregated. Time unit is seconds. Default: The interval is set to 15 minutes (900 seconds). - name: aggregateByReporter in: query schema: type: string description: Aggregate metrics by reporter. responses: '200': content: application/json: schema: type: array items: $ref: '#/components/schemas/MetricsIntervalResultDto' examples: example-1: summary: >- GET /metrics?name=flow-node-instances&startDate=1970-01-01T01:45:00.000%2b0200&endDate=1970-01-01T02:00:00.000%2b0200 value: - timestamp: 1970-01-01T01:45:00.000+0200 name: flow-node-instances reporter: REPORTER value: 23 description: Request successful. '400': content: application/json: schema: $ref: '#/components/schemas/ExceptionDto' description: Returned if some of the query parameters are invalid. components: schemas: MetricsIntervalResultDto: type: object properties: timestamp: type: string format: date-time nullable: true description: The interval timestamp. name: type: string nullable: true description: The name of the metric. reporter: type: string nullable: true description: >- The reporter of the metric. `null` if the metrics are aggregated by reporter. value: type: integer format: int64 nullable: true description: The value of the metric aggregated by the interval. 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 ````