namespace ZB.MOM.WW.OtOpcUa.Driver.Mqtt;

/// <summary>
///     MQTT wire protocol version negotiated at CONNECT. See
///     <c>docs/plans/2026-07-15-mqtt-sparkplug-driver-design.md</c> §5.1.
/// </summary>
public enum MqttProtocolVersion
{
    /// <summary>MQTT 3.1.1.</summary>
    V311,

    /// <summary>MQTT 5.0.</summary>
    V500,
}
