> ## Documentation Index
> Fetch the complete documentation index at: https://docs.devin.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Session Metrics by Category

> Get session counts and ACU consumption grouped by category and subcategory.

## Permissions

Requires a service user with the `ViewAccountMetrics` permission at the enterprise level.


## OpenAPI

````yaml /v3-openapi.yaml GET /v3/enterprise/metrics/sessions-by-category
openapi: 3.1.0
info:
  description: Devin v3 API with Service User authentication and RBAC
  title: Devin API v3
  version: 3.0.0
servers: []
security:
  - bearerAuth: []
paths:
  /v3/enterprise/metrics/sessions-by-category:
    get:
      tags:
        - metrics
      summary: Get Session Metrics by Category
      description: >-
        Get session counts and ACU consumption grouped by category and
        subcategory.
      operationId: >-
        handle_get_sessions_by_category_v3_enterprise_metrics_sessions_by_category_get
      parameters:
        - in: query
          name: time_before
          required: true
          schema:
            title: Time Before
            type: integer
        - in: query
          name: time_after
          required: true
          schema:
            title: Time After
            type: integer
        - in: query
          name: org_ids
          required: false
          schema:
            anyOf:
              - items:
                  type: string
                type: array
              - type: 'null'
            title: Org Ids
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SessionsByCategoryResponse'
          description: Successful Response
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
          description: Validation Error
components:
  schemas:
    SessionsByCategoryResponse:
      properties:
        categories:
          items:
            $ref: '#/components/schemas/CategoryMetrics'
          title: Categories
          type: array
      required:
        - categories
      title: SessionsByCategoryResponse
      type: object
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          title: Detail
          type: array
      title: HTTPValidationError
      type: object
    CategoryMetrics:
      properties:
        acus:
          title: Acus
          type: number
        category:
          title: Category
          type: string
        sessions_count:
          title: Sessions Count
          type: integer
        subcategories:
          items:
            $ref: '#/components/schemas/SubcategoryMetrics'
          title: Subcategories
          type: array
      required:
        - category
        - sessions_count
        - acus
        - subcategories
      title: CategoryMetrics
      type: object
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          title: Location
          type: array
        msg:
          title: Message
          type: string
        type:
          title: Error Type
          type: string
      required:
        - loc
        - msg
        - type
      title: ValidationError
      type: object
    SubcategoryMetrics:
      properties:
        acus:
          title: Acus
          type: number
        display_name:
          title: Display Name
          type: string
        sessions_count:
          title: Sessions Count
          type: integer
        subcategory_id:
          anyOf:
            - type: string
            - type: 'null'
          title: Subcategory Id
      required:
        - subcategory_id
        - display_name
        - sessions_count
        - acus
      title: SubcategoryMetrics
      type: object
  securitySchemes:
    bearerAuth:
      description: 'Service User credential (prefix: cog_)'
      scheme: bearer
      type: http

````