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

# Save a Reusable Ensemble Forecast Configuration in a Workspace



## OpenAPI

````yaml https://quantura.studio/api/openapi.json post /ensemble-forecast-presets
openapi: 3.1.0
info:
  title: Quantura Forecast Intelligence API
  version: 1.0.0
  description: >-
    Versioned access to Quantura forecasts, collaborator-aware workspaces,
    screeners, datasets, and provenance metadata.
  contact:
    name: Quantura
    url: https://quantura.studio/contact
  license:
    name: Quantura API Terms
    url: https://quantura.studio/terms
servers:
  - url: https://quantura.studio/api/v1
security:
  - bearerAuth: []
tags:
  - name: Access
    description: Identity, token scopes, plans, and effective workspace access.
  - name: Workspaces
    description: Resources are authorized against current membership on every request.
  - name: Uploaded CSVs
    description: Workspace-isolated CSV metadata, organization, and authorized exports.
  - name: Datasets
    description: Licensing-aware catalog and schema metadata.
  - name: Forecasts
    description: Prospective forecasts and immutable probability trajectories.
  - name: Ensemble Forecasts
    description: >-
      Asynchronous probabilistic time-series ensemble jobs and reproducible
      presets.
  - name: Backtests
    description: >-
      Asynchronous point-in-time ensemble-quantile simulations and versioned
      strategy exports; never live order execution.
paths:
  /ensemble-forecast-presets:
    post:
      tags:
        - Ensemble Forecasts
      summary: Save a Reusable Ensemble Forecast Configuration in a Workspace
      operationId: createEnsembleForecastPreset
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - name
                - configuration
              properties:
                name:
                  type: string
                  maxLength: 100
                workspace_id:
                  type: string
                configuration:
                  $ref: '#/components/schemas/EnsemblePresetConfiguration'
      responses:
        '201':
          description: >-
            Preset created. Returned configuration.history_controls retains
            validated limit, history phase, lookback and cutoff. Dataset rows
            and resource identifiers are not stored in presets.
          content:
            application/json:
              schema:
                type: object
              example:
                data:
                  id: preset_01JEXAMPLE
                  name: Balanced Ensemble
                  workspace_id: ws_01JEXAMPLE9Y6Z
                meta:
                  api_version: v1
        '401':
          description: Authentication failed
          content:
            application/json:
              schema:
                type: object
                required:
                  - error
                properties:
                  error:
                    type: object
                    required:
                      - code
                      - message
                      - request_id
                    properties:
                      code:
                        type: string
                      message:
                        type: string
                      request_id:
                        type: string
                        format: uuid
        '403':
          description: Scope, plan, or workspace authorization denied
          content:
            application/json:
              schema:
                type: object
                required:
                  - error
                properties:
                  error:
                    type: object
                    required:
                      - code
                      - message
                      - request_id
                    properties:
                      code:
                        type: string
                      message:
                        type: string
                      request_id:
                        type: string
                        format: uuid
        '429':
          description: Rate limit exceeded
          content:
            application/json:
              schema:
                type: object
                required:
                  - error
                properties:
                  error:
                    type: object
                    required:
                      - code
                      - message
                      - request_id
                    properties:
                      code:
                        type: string
                      message:
                        type: string
                      request_id:
                        type: string
                        format: uuid
components:
  schemas:
    EnsemblePresetConfiguration:
      description: >-
        Pass a forecast configuration to save reusable model and history
        settings. Optional source contributes only history controls; saving a
        preset never starts inference or stores source data.
      allOf:
        - $ref: '#/components/schemas/EnsembleConfiguration'
        - type: object
          properties:
            source: b7085fa9-7403-4e40-940a-2c43a5143806
            history_lag_minutes:
              type: integer
              minimum: 0
              maximum: 129600
              default: 0
    EnsembleConfiguration:
      type: object
      required:
        - prediction_length
        - horizon_mode
        - quantiles
        - models
      properties:
        prediction_length:
          type: integer
          minimum: 1
          maximum: 512
          default: 30
        horizon_mode:
          type: string
          enum:
            - trading_sessions
            - calendar_days
            - frequency_periods
        quantiles:
          type: array
          minItems: 1
          maxItems: 21
          uniqueItems: true
          items:
            type: number
            exclusiveMinimum: 0
            exclusiveMaximum: 1
        transform:
          type: string
          enum:
            - auto
            - log
            - none
            - logit
          default: auto
          description: >-
            Prediction-market sources enforce bounded logit forecasting, with
            epsilon 1e-6 at transform boundaries.
        context_length:
          type:
            - integer
            - 'null'
          minimum: 40
          maximum: 16384
          default: 512
        model_failure_policy:
          type: string
          enum:
            - fail
            - renormalize
          default: fail
        frequency:
          type: string
          default: 1D
          description: >-
            Canonical market intervals: 1min, 5min, 15min, 30min, 1h, 4h, 1D,
            1W-MON, 1MS. source.frequency determines market input bars;
            series/workspace datasets can also use validated pandas offsets.
        calendar:
          type: string
          default: NYSE
        models:
          type: object
          additionalProperties: false
          properties:
            prophet:
              $ref: '#/components/schemas/ModelSelection'
            toto:
              $ref: '#/components/schemas/ModelSelection'
            granite:
              $ref: '#/components/schemas/ModelSelection'
            chronos:
              $ref: '#/components/schemas/ModelSelection'
            timesfm:
              $ref: '#/components/schemas/ModelSelection'
    ModelSelection:
      type: object
      additionalProperties: false
      required:
        - enabled
        - weight
      properties:
        enabled:
          type: boolean
        weight:
          type: number
          minimum: 0
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Quantura API key

````

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