ProxyConfig
constructor(schemaVersion: Int, listener: ListenerConfig, security: SecurityConfig, backends: List<BackendConfig>, routing: RoutingConfig, messaging: MessagingConfig, observability: ObservabilityConfig = ObservabilityConfig(), logging: LoggingConfig = LoggingConfig(), console: ConsoleConfig = ConsoleConfig(), referral: ReferralConfig, limits: ProtocolLimitsConfig, rateLimits: RateLimitConfig)