Get Backend Service Backend
constructor(balancingMode: String, capacityScaler: Double, customMetrics: List<GetBackendServiceBackendCustomMetric>, description: String, group: String, maxConnections: Int, maxConnectionsPerEndpoint: Int, maxConnectionsPerInstance: Int, maxRate: Int, maxRatePerEndpoint: Double, maxRatePerInstance: Double, maxUtilization: Double, preference: String)