s set to `true`.

- `https`: Endpoint will have `https` traffic, typically on a TCP connection.

- `ws`: Endpoint will have `ws` traffic, typically on a TCP connection.
It will be automaticaly promoted to `wss` when the `secure` field is set to `true`.

- `wss`: Endpoint will have `wss` traffic, typically on a TCP connection.

- `tcp`: Endpoint will have traffic on a TCP connection, without specifying an application protocol.

- `udp`: Endpoint will have traffic on an UDP connection, without specifying an application protocol.

Default value is `http`¢