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

# signals/series

> Retrieve Signals data for /spot/signals/series.



## OpenAPI

````yaml /api-reference/openapi.json get /spot/signals/series
openapi: 3.1.1
info:
  title: Alphractal API
  version: 0.3.0
  description: >-
    Alphractal API provides comprehensive cryptocurrency on-chain data including
    mining metrics, address analytics, block information, fee data, market
    indicators, supply metrics, exchange flows, and more.
servers:
  - url: https://api.alphractal.com
    description: Production server
security:
  - ApiKeyAuth: []
paths:
  /spot/signals/series:
    get:
      tags:
        - Signals
      summary: signals/series
      description: Retrieve Signals data for /spot/signals/series.
      parameters:
        - name: slug
          in: query
          schema:
            type:
              - string
              - 'null'
          description: >-
            Signal slug: alpha_quant, atr_vwma, pto, pressure, risk, altseason,
            correlation, crypto_index.
        - name: field
          in: query
          schema:
            type:
              - string
              - 'null'
          description: >-
            Field to extract from the signal series. Defaults to the canonical
            primary field of the slug.
        - name: asset
          in: query
          schema:
            type:
              - string
              - 'null'
          description: >-
            Cryptocurrency asset identifier (e.g. btc, eth, ada). Use lowercase
            ticker symbol.
          example: btc
        - name: sector
          in: query
          schema:
            type:
              - string
              - 'null'
          description: >-
            Sector name for crypto_index (e.g. 'Layer-1', 'AI', 'DeFi',
            'Memecoins', 'Gaming', 'Infrastructure'). Required for crypto_index.
        - name: timeframe
          in: query
          schema:
            type:
              - string
              - 'null'
          description: Time bucket for aggregation. Available values vary per endpoint.
          example: 1day
        - name: startDate
          in: query
          schema:
            type:
              - string
              - 'null'
            format: date-time
          description: >-
            Start date for filtering results (inclusive). Format: ISO 8601
            date-time.
        - name: endDate
          in: query
          schema:
            type:
              - string
              - 'null'
            format: date-time
          description: >-
            End date for filtering results (inclusive). Format: ISO 8601
            date-time.
        - name: limit
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
        - name: symbol
          in: query
          schema:
            type:
              - string
              - 'null'
          description: >-
            Trading pair symbol (e.g. BTCUSDT). When omitted, data is aggregated
            across symbols.
          example: BTCUSDT
        - name: period
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
          description: >-
            Time period for the requested metric. Available options: 1m (1
            minute), 5m (5 minutes), 15m (15 minutes), 30m (30 minutes), 1h (1
            hour), 4h (4 hours), 1d (1 day), 1w (1 week), 1M (1 month).
          example: 1h
        - name: symbols
          in: query
          schema:
            type:
              - string
              - 'null'
        - name: rsiPeriod
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
        - name: factor
          in: query
          schema:
            type:
              - number
              - 'null'
            format: double
        - name: atrPeriod
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
        - name: atrFactor
          in: query
          schema:
            type:
              - number
              - 'null'
            format: double
        - name: alpha
          in: query
          schema:
            type:
              - number
              - 'null'
            format: double
        - name: vwmaPeriod
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
        - name: smoothing
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
        - name: upperCut
          in: query
          schema:
            type:
              - number
              - 'null'
            format: double
        - name: lowerCut
          in: query
          schema:
            type:
              - number
              - 'null'
            format: double
        - name: buyLevel
          in: query
          schema:
            type:
              - number
              - 'null'
            format: double
        - name: sellLevel
          in: query
          schema:
            type:
              - number
              - 'null'
            format: double
        - name: buyLen
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
        - name: sellLen
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
        - name: smoothPeriod
          in: query
          schema:
            type:
              - integer
              - 'null'
            format: int32
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/SignalSeriesPoint'
components:
  schemas:
    SignalSeriesPoint:
      type: object
      properties:
        time:
          type: string
          format: date-time
        value:
          type: number
          format: double
      additionalProperties: false
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key
      description: >-
        API Key authentication. Include your API key in the X-Api-Key header for
        all requests.

````