toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (cluster != null) 'cluster': cluster!,
if (dnsEndpoint != null) 'dnsEndpoint': dnsEndpoint!,
if (internalIp != null) 'internalIp': internalIp!,
if (proxyUrl != null) 'proxyUrl': proxyUrl!,
};