Interface HeartbeatMessage

Either direction: keep-alive pulse. No payload beyond the base envelope.

interface HeartbeatMessage {
    messageId: string;
    sessionId: string;
    timestamp: number;
    type: HEARTBEAT;
}

Properties

messageId: string

Unique message identifier (UUID v4) used for ACK correlation.

sessionId: string

Active session ID so both sides can correlate messages to a session.

timestamp: number

Unix timestamp (ms) when the message was created.

Discriminant string from BridgeMessageType.