> ## 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. # Priority-fee totals > Write (IOC + ALO) and read priority fees in HYPE and USD over [start_time, end_time) (hour-aligned, ≤ 365 days): counts, averages and paying wallets. Pricing: flat; ×1 to 1d, ×2 to 7d, ×5 to 30d, ×8 to 90d, ×11 to 365d. Scope: `analytics:read`. ## OpenAPI ````yaml /data-api/openapi.json get /v1/network/priority-fees/summary 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/network/priority-fees/summary: get: tags: - Network summary: Priority-fee totals description: >- Write (IOC + ALO) and read priority fees in HYPE and USD over [start_time, end_time) (hour-aligned, ≤ 365 days): counts, averages and paying wallets. Pricing: flat; ×1 to 1d, ×2 to 7d, ×5 to 30d, ×8 to 90d, ×11 to 365d. Scope: `analytics:read`. operationId: getPriorityFeeSummary parameters: - name: start_time in: query required: false description: 'Start, epoch ms. Default: end_time − 30 days; range ≤ 365 days.' schema: type: integer - name: end_time in: query required: false description: 'End, epoch ms. Default: now.' schema: type: integer - 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: start: type: integer description: Window start actually summed, epoch ms end: type: integer description: Window end, epoch ms write_hype: type: string description: >- Write fees, HYPE (decimal string; may carry extra trailing zeros) write_usd: type: string description: >- Write fees, USD (decimal string; may carry extra trailing zeros) write_orders: type: integer description: Paid orders read_hype: type: string description: >- Read fees, HYPE (decimal string; may carry extra trailing zeros) read_usd: type: string description: >- Read fees, USD (decimal string; may carry extra trailing zeros) reads: type: integer description: Read auction wins total_hype: type: string description: >- Total, HYPE (decimal string; may carry extra trailing zeros) total_usd: type: string description: >- Total, USD (decimal string; may carry extra trailing zeros) total_txs: type: integer description: Paid transactions avg_write_usd: type: string description: >- Average per paid order, USD (decimal string; may carry extra trailing zeros) avg_read_usd: type: string description: >- Average per read, USD (decimal string; may carry extra trailing zeros) write_wallets: type: integer description: Wallets paying write fees read_wallets: type: integer description: Wallets paying read fees wallets: type: integer description: Wallets paying any fee usd_complete: type: boolean description: Every fee priced in USD hype_complete: type: boolean description: Every ALO fee converted to HYPE 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/network/priority-fees/summary' 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_… ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.