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

# Get Regime Concentration

> Compute regime concentration analysis.



## OpenAPI

````yaml /api/openapi.json get /api/internal/acceptance/regime-concentration
openapi: 3.1.0
info:
  title: Sequency Graph API
  description: >

    # Sequency Graph-Native Trading API


    Graph-native API for trading intelligence, built on FalkorDB.


    ## Features


    - **Screener**: Filter stocks using graph-native queries with relationship
    expansion

    - **Stock Detail**: Complete stock context with all relationships

    - **Confluence Scoring**: Setup quality assessment with weighted components

    - **Strategy Matching**: Find matching options strategies via graph
    traversal

    - **Market Context**: Current market-wide context for trading decisions


    ## Data Sources


    All data is sourced from the FalkorDB knowledge graph, populated by:

    - Pattern detector (Go) - Technical indicators, patterns

    - Graph sync service - Levels, volume profiles, news, day classification
  version: 1.0.0
servers: []
security: []
paths:
  /api/internal/acceptance/regime-concentration:
    get:
      tags:
        - acceptance
      summary: Get Regime Concentration
      description: Compute regime concentration analysis.
      operationId: >-
        get_regime_concentration_api_internal_acceptance_regime_concentration_get
      parameters:
        - name: start_date
          in: query
          required: true
          schema:
            type: string
            description: Start date
            title: Start Date
          description: Start date
        - name: end_date
          in: query
          required: true
          schema:
            type: string
            description: End date
            title: End Date
          description: End date
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RegimeConcentrationReport'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    RegimeConcentrationReport:
      properties:
        regimes:
          items:
            $ref: '#/components/schemas/RegimeConcentrationEntry'
          type: array
          title: Regimes
        any_breach:
          type: boolean
          title: Any Breach
          default: false
        max_concentration_ratio:
          type: number
          title: Max Concentration Ratio
          default: 0
      type: object
      title: RegimeConcentrationReport
      description: Regime concentration analysis.
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    RegimeConcentrationEntry:
      properties:
        regime:
          type: string
          title: Regime
        excellent_share:
          type: number
          title: Excellent Share
        universe_share:
          type: number
          title: Universe Share
        concentration_ratio:
          type: number
          title: Concentration Ratio
        breach:
          type: boolean
          title: Breach
          default: false
      type: object
      required:
        - regime
        - excellent_share
        - universe_share
        - concentration_ratio
      title: RegimeConcentrationEntry
      description: Concentration ratio for a single regime.
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````