OlympusDAO Protocol Metrics API

openapi: 3.1.0
info:
  title: Olympus Health Protocol Metrics API
  version: 2.0.0
  description: Cacheable REST API for Olympus protocol metrics, treasury assets, and OHM supply. /operations routes are deprecated compatibility routes.
servers:
- url: https://treasury-subgraph-api.olympusdao.finance
  description: Olympus Protocol Metrics API
tags:
- name: Protocol Metrics
  description: Daily cross-chain OHM protocol metrics.
paths:
  /v2/metrics/daily:
    get:
      summary: Daily protocol metrics
      operationId: getDailyMetrics
      tags:
      - Protocol Metrics
      description: 'Returns daily cross-chain rollup metrics for the requested date range: OHM price, gOHM price, OHM APY, OHM index, total supply, circulating supply, floating supply, backed supply, sOHM circulating supply, sOHM TVL, treasury market value, treasury liquid backing, and per-chain block/timestamp snapshots.'
      parameters:
      - name: start
        in: query
        required: true
        schema:
          type: string
          format: date
        description: Inclusive UTC calendar start date (YYYY-MM-DD).
      - name: end
        in: query
        required: false
        schema:
          type: string
          format: date
        description: Inclusive UTC calendar end date (YYYY-MM-DD). Defaults to the latest published date.
      - name: includeRecords
        in: query
        required: false
        schema:
          type: boolean
          default: false
        description: Include metric-specific treasury asset and OHM supply records.
      responses:
        '200':
          description: Daily metrics.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/DailyMetric'
        '400':
          description: Invalid date range.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    DailyMetric:
      type: object
      description: Daily cross-chain rollup protocol metric snapshot.
      properties:
        date:
          type: string
          format: date
          description: UTC calendar date for this metric snapshot.
        ohmPrice:
          type: number
          format: double
          description: OHM price in USD.
        gOhmPrice:
          type: number
          format: double
          description: gOHM price in USD.
        ohmApy:
          type: number
          format: double
          description: OHM annual percentage yield.
        ohmIndex:
          type: number
          format: double
          description: OHM index value.
        totalSupply:
          type: number
          format: double
          description: Total OHM supply.
        circulatingSupply:
          type: number
          format: double
          description: OHM circulating supply.
        floatingSupply:
          type: number
          format: double
          description: OHM floating supply (excluding protocol-owned).
        backedSupply:
          type: number
          format: double
          description: OHM backed supply.
        sOhmCirculatingSupply:
          type: number
          format: double
          description: sOHM circulating supply.
        sOhmTvl:
          type: number
          format: double
          description: sOHM total value locked in USD.
        treasuryMarketValue:
          type: number
          format: double
          description: Treasury total market value in USD.
        treasuryLiquidBacking:
          type: number
          format: double
          description: Treasury liquid backing value in USD.
    Error:
      type: object
      description: Error response.
      properties:
        error:
          type: string
          description: Human-readable error message.