runtime_config.json

{
	"servers":[
		{
			"default_log_path":"stdout",
			"default_log_level": "INFO",
			"listeners":[
				{
					"name":"grpc",
					"address": "0.0.0.0:34904",
					"bind_port": true,
					"filter_chains": [{
						"filters": [
							{
								"type": "grpc",
								"config": {
									"server_name":"runtime",
									"grpc_config": {
										"hellos": {
											"helloworld": {
												"hello": "greeting"
											}
										},
										"config_stores": {
											"etcd": {
												"address": ["127.0.0.1:2379"],
												"timeout": "10"
											}
										}
									}
								}
							}
						]
					}],
					"stream_filters": [
						{
							"type": "flowControlFilter",
							"config": {
								"global_switch": true,
								"limit_key_type": "PATH",
								"rules": [
									{
										"resource": "/spec.proto.runtime.v1.Runtime/SayHello",
										"grade": 1,
										"threshold": 5
									}
								]
							}
						}
					]
				}
			]
		}
	],
	"tracing": {
		"enable": true,
		"driver": "SOFATracer",
		"config": {
			"generator": "mosntracing",
			"exporter": ["stdout"]
		}
	}
}