Function fetchRoomStateVector

fetchRoomStateVector(
    serverUrl: string,
    roomId: string,
    options?: RelayStateVectorOptions,
): Promise<Map<number, number>>
Read the relay's state vector for roomId from the sync handshake of a fresh connection, then close it. Rejects when the socket errors, closes before the handshake, or timeoutMs passes.
Parameters
- serverUrl: string
- roomId: string
- Optionaloptions: RelayStateVectorOptions
Returns Promise<Map<number, number>>