> ## 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.

# 获取总和

> Retrieves the `sum` (count) for a given metric.



## OpenAPI

````yaml GET /metrics/{metrics-name}/sum
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/{metrics-name}/sum:
    get:
      tags:
        - Metrics
      summary: Get Sum
      description: Retrieves the `sum` (count) for a given metric.
      operationId: getMetrics
      parameters:
        - name: metrics-name
          in: path
          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
              - unique-task-workers
              - process-instances
              - task-users
            type: string
          required: true
          description: The name of the metric.
        - 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).
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetricsResultDto'
              examples:
                example-1:
                  summary: >-
                    GET
                    /metrics/activity-instance-end/sum?startDate=2015-01-01T00:00:00.000%2b0200
                  value:
                    result: 4342343241
          description: Request successful.
components:
  schemas:
    MetricsResultDto:
      type: object
      properties:
        result:
          type: integer
          format: int64
          nullable: true
          description: The current sum (count) for the selected metric.
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic

````