femtos

HyperCore · Reference

Stream stats

Our HyperCore stream health, once a second.

WebSocket channel stats on wss://api.femtos.xyz/v1/ws

Subscribe

{"op":"subscribe","channel":"stats","filter":{}}

Key: Authorization: Bearer $FEMTOS_KEY or X-API-KEY. Get a free key, or with no browser through agent onboarding.

Response fields

FieldTypeMeaning
dataobject{msgsPerSec, p50, p99 (block → stream, ms), height, books, clients}

Related: Reference

  • Freshness GET /v1/status
    Head and lag of each layer, measured now.
  • Check your key GET /v1/whoami
    Answers the name your key is registered under, its tier, billing state and the limits in force.
  • OpenAPI document GET /v1/openapi.json
    The OpenAPI 3.1 contract of every REST call, public.

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