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

# Get derived indicator



## OpenAPI

````yaml GET /derived-indicators/{idOrSlug}
openapi: 3.1.0
info:
  title: Financial Data API
  version: 0.1.0
  description: Raw-first, derived-ready financial data infrastructure API.
servers:
  - url: https://api.financialdatapi.com
security:
  - apiKey: []
  - bearerApiKey: []
paths:
  /derived-indicators/{idOrSlug}:
    get:
      summary: Get derived indicator
      responses:
        '200':
          description: >-
            One derived indicator, including the full list of entities it is
            available for. Accepts the prefixed id or the bare slug
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/ItemEnvelope'
                  - type: object
                    properties:
                      data:
                        $ref: '#/components/schemas/DerivedIndicatorCatalogueEntry'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    ItemEnvelope:
      type: object
      required:
        - data
        - meta
        - requestId
      properties:
        data:
          type: object
        meta:
          type: object
        requestId:
          type: string
    DerivedIndicatorCatalogueEntry:
      type: object
      description: >-
        A derived analytic computed by Financial Data API from upstream inputs,
        rather than reported by a source.
      required:
        - indicatorId
        - slug
        - name
        - family
        - unit
        - cadence
        - derivedFrom
        - sourceIds
        - entityCount
      properties:
        indicatorId:
          type: string
          description: Prefixed indicator id, e.g. indicator_real_policy_rate.
        slug:
          type: string
          description: >-
            Bare slug, e.g. real_policy_rate. Both forms resolve on path
            lookups.
        name:
          type: string
        family:
          type: string
        unit:
          type:
            - string
            - 'null'
        cadence:
          type: string
          description: Observation frequency of the derived series, e.g. daily, monthly.
        derivedFrom:
          type: array
          items:
            type: string
          description: >-
            Input series this indicator is computed from, read from observation
            lineage.
        sourceIds:
          type: array
          items:
            type: string
          description: Upstream source ids behind the inputs.
        entityIds:
          type:
            - array
            - 'null'
          items:
            type: string
          description: >-
            Entities the series covers. Null on list responses; populated on the
            detail route.
        entityCount:
          type: integer
        observationCount:
          type: integer
        latestPeriodEnd:
          type:
            - string
            - 'null'
          format: date-time
        refreshedAt:
          type: string
          format: date-time
          description: When the catalogue projection was last rebuilt.
        availability:
          type: string
          enum:
            - public
            - internal_only
          description: >-
            Whether values are served to customer tiers. internal_only means the
            analytic is computed from licensed inputs and its values are
            withheld; the entry is still listed so the withholding is visible
            rather than looking like missing data.
        availabilityReason:
          type:
            - string
            - 'null'
          description: Why the analytic is withheld. Null when availability is public.
        preferredSourceId:
          type:
            - string
            - 'null'
          description: >-
            Source served by default when several sources supply this indicator
            for the same entity and period. A preference, not a filter — request
            any source explicitly with source_id.
    ErrorEnvelope:
      type: object
      required:
        - error
        - requestId
      properties:
        error:
          type: object
          required:
            - code
            - message
            - request_id
            - requestId
          properties:
            code:
              type: string
            message:
              type: string
            request_id:
              type: string
            requestId:
              type: string
            details: {}
        requestId:
          type: string
  responses:
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
    Forbidden:
      description: API key lacks required scope
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key
    bearerApiKey:
      type: http
      scheme: bearer

````