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

# HIP-4 outcome market activity

> Per outcome market over the last `hours`: shares traded (`share_volume`, the volume hyperdash.com and Hyperliquid show: shares at $1 face value), Yes-space dollar notional (`yes_notional`), trades, traders, last Yes price. Sorted by volume.

Pricing: base + per row. Scope: `analytics:read`.



## OpenAPI

````yaml /data-api/openapi.json get /v1/outcomes
openapi: 3.1.0
info:
  title: Hyperdash Data API
  version: v1
  description: >-
    Hyperliquid data from Hyperdash's own nodes. Every response reports the
    credits it cost.
servers:
  - url: https://data.hyperdash.com
security: []
tags:
  - name: Accounts
  - name: Async jobs
  - name: Builders
  - name: Cohorts
  - name: HIP-3 DEXs
  - name: Leaderboards
  - name: Lending
  - name: Liquidations
  - name: Markets
  - name: Network
  - name: Outcomes
  - name: Positions
  - name: Snapshots
  - name: Spot
  - name: Staking
  - name: Traders
paths:
  /v1/outcomes:
    get:
      tags:
        - Outcomes
      summary: HIP-4 outcome market activity
      description: >-
        Per outcome market over the last `hours`: shares traded (`share_volume`,
        the volume hyperdash.com and Hyperliquid show: shares at $1 face value),
        Yes-space dollar notional (`yes_notional`), trades, traders, last Yes
        price. Sorted by volume.


        Pricing: base + per row. Scope: `analytics:read`.
      operationId: listOutcomeStats
      parameters:
        - name: hours
          in: query
          required: false
          description: Look-back hours (≤ 720 = 30 days).
          schema:
            type: integer
            minimum: 1
            maximum: 720
            default: 24
        - name: limit
          in: query
          required: false
          description: Rows per page.
          schema:
            type: integer
            minimum: 1
            maximum: 500
            default: 100
        - name: X-Max-Credits
          in: header
          required: false
          description: Refuse (free) if the request could cost more.
          schema:
            type: integer
        - name: X-Credit-Price-Version
          in: header
          required: false
          description: Expected price version; 409 price_changed if it differs.
          schema:
            type: integer
      responses:
        '200':
          description: OK
          headers:
            X-Credits-Charged:
              schema:
                type: integer
            X-Credit-Price-Version:
              schema:
                type: integer
            X-Request-Id:
              schema:
                type: string
          content:
            application/json:
              schema:
                type: object
                required:
                  - data
                  - has_more
                  - next_cursor
                  - meta
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        outcome:
                          type: integer
                          description: Outcome id
                        yes_notional:
                          type: string
                          description: >-
                            Dollar notional traded, in Yes-space prices (USD)
                            (decimal string; may carry extra trailing zeros)
                        share_volume:
                          type: string
                          description: >-
                            Shares traded: the volume hyperdash.com and
                            Hyperliquid show (shares at $1 face value) (decimal
                            string; may carry extra trailing zeros)
                        trades:
                          type: integer
                          description: Trades
                        traders:
                          type: integer
                          description: Traders
                        last_yes_px:
                          type:
                            - string
                            - 'null'
                          description: >-
                            Last Yes price (probability) (decimal string; may
                            carry extra trailing zeros)
                        first_trade_at:
                          type: integer
                          description: First trade, epoch ms
                        last_trade_at:
                          type: integer
                          description: Last trade, epoch ms
                  has_more:
                    type: boolean
                  next_cursor:
                    type:
                      - string
                      - 'null'
                  meta:
                    type: object
        '400':
          description: Invalid parameter
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Invalid, expired or revoked key
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Scope, plan, history or credit limit
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '409':
          description: Price version changed
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Rate limited (Retry-After)
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '503':
          description: Backend at capacity (Retry-After)
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
      security:
        - bearer: []
      x-codeSamples:
        - lang: curl
          source: >-
            curl -H 'Authorization: Bearer $HD_KEY'
            'https://data.hyperdash.com/v1/outcomes?hours=24'
components:
  schemas:
    Problem:
      type: object
      required:
        - type
        - title
        - status
        - code
        - request_id
      properties:
        type:
          type: string
        title:
          type: string
        status:
          type: integer
        code:
          type: string
        detail:
          type: string
        hint:
          type: string
        request_id:
          type: string
  securitySchemes:
    bearer:
      type: http
      scheme: bearer
      description: hdk_sk_live_v1_… or hdk_sk_test_v1_…

````

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