View Source Hyperliquid.WebSocket.Connection (hyperliquid v0.2.2)

WebSocket connection handler with automatic reconnection.

Manages a single WebSocket connection to Hyperliquid, handling:

Connection establishment and authentication
Subscription management
Message routing
Automatic reconnection with exponential backoff

Usage

Typically managed by Hyperliquid.WebSocket.Manager, but can be used directly:

{:ok, pid} = Connection.start_link(
  key: "l2Book:BTC:5",
  manager: manager_pid,
  url: "wss://api.hyperliquid.xyz/ws"
)

# Subscribe
Connection.subscribe(pid, %{type: "l2Book", coin: "BTC", nSigFigs: 5}, "sub_123")

# Unsubscribe
Connection.unsubscribe(pid, "sub_123")

Summary

Functions

child_spec(init_arg)

Returns a specification to start this module under a supervisor.

lookup(key)

Lookup connection by key.

start_link(opts)

Start a WebSocket connection.

status(connection)

Get connection status.

subscribe(connection, request, subscription_id)

Subscribe to a channel on this connection.

unsubscribe(connection, subscription_id)

Unsubscribe from a channel.