Metrics service
config.metrics.v2.MetricsServiceConfig
[config.metrics.v2.MetricsServiceConfig proto]
Metrics Service is configured as a built-in envoy.metrics_service StatsSink. This opaque configuration will be used to create Metrics Service.
{
"grpc_service": "{...}"
}
grpc_service
(core.GrpcService, REQUIRED) The upstream gRPC cluster that hosts the metrics service.