# OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on" Parameter description Name Description otel.service.name service name otel.traces.exporter traces exporter otel.exporter.otlp.traces.endpoint traces endpoint otel.traces.sampler traces sampler Parameter # OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on"

# OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on" 可以导出 tracing 数据到 Jaeger，Zipkin。 • 参数说明 名称 说明 otel.service.name 服务名称 otel.traces.exporter traces exporter otel.exporter.otlp.traces.endpoint traces endpoint otel.traces.sampler traces sampler 参数参考 OpenTelemetry # OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on"

# OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on" 可以导出 tracing 数据到 Jaeger，Zipkin。 • 参数说明 名称 说明 otel.service.name 服务名称 otel.traces.exporter traces exporter otel.exporter.otlp.traces.endpoint traces endpoint otel.traces.sampler traces sampler 参数参考 OpenTelemetry # OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on"

# OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on" Parameter description Name Description otel.service.name service name otel.traces.exporter traces exporter otel.exporter.otlp.traces.endpoint traces endpoint otel.traces.sampler traces sampler Parameter # OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" 9.2. ShardingSphere-Proxy 409 Apache

# OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on" 可以导出 tracing 数据到 Jaeger，Zipkin。 • 参数说明 名称 说明 otel.service.name 服务名称 otel.traces.exporter traces exporter otel.exporter.otlp.traces.endpoint traces endpoint otel.traces.sampler traces sampler 参数参考 OpenTelemetry # OpenTelemetry: # props: # otel.service.name: "shardingsphere" # otel.traces.exporter: "jaeger" # otel.exporter.otlp.traces.endpoint: "http://localhost:14250" # otel.traces.sampler: "always_on"

OpenTelemetry: props: otel.resource.attributes: "service.name=shardingsphere-agent" otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" • Parameter description: 4.10. Observability 65 Apache properties String key value pair (, split) servi ce.name=shardi ngsphere‐ agent otel. traces.exporter Tracing expoter zipkin、jaeger zipkin otel .traces.sampler Open‐ telemetry sample rate type "service.name=shardingsphere-agent" # Multiple configurations can be split by ',' otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" 5.1. ShardingSphere-JDBC 149 Apache ShardingSphere

OpenTelemetry: props: otel.resource.attributes: "service.name=shardingsphere-agent" otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" • Parameter description: 4.10. Observability 68 Apache properties String key value pair (, split) servi ce.name=shardi ngsphere‐ agent otel. traces.exporter Tracing expoter zipkin, jaeger zipkin otel .traces.sampler Open‐ telemetry sample rate "service.name=shardingsphere-agent" # Multiple configurations can be split by ',' otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" 5.1. ShardingSphere-JDBC 153 Apache ShardingSphere

OpenTelemetry: props: otel.resource.attributes: "service.name=shardingsphere-agent" otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" • 参数说明； 4.10. 可观察性 63 Apache ShardingSphere document open‐ teleme‐ try 资源 属性 字符串键值对（, 分割） servi ce.name=shardi ngsphere‐ agent otel. traces.exporter Tracing expoter zipkin、jaeger zipkin otel .traces.sampler open‐ teleme‐ try 采样 率类型 alway props: otel.resource.attributes: "service.name=shardingsphere-agent" # 多个配置用','分 隔 otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" 启动 在启动脚本中添加参数： -javaagent:\absolute path\shardingsphere-agent

OpenTelemetry: props: otel.resource.attributes: "service.name=shardingsphere-agent" otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" • 参数说明； 4.10. 可观察性 62 Apache ShardingSphere document open‐ teleme‐ try 资源 属性 字符串键值对（, 分割） servi ce.name=shardi ngsphere‐ agent otel. traces.exporter Tracing expoter zipkin、jaeger zipkin otel .traces.sampler open‐ teleme‐ try 采样 率类型 alway props: otel.resource.attributes: "service.name=shardingsphere-agent" # 多个配置用','分 隔 otel.traces.exporter: "zipkin" Logging: props: LEVEL: "INFO" 启动 在启动脚本中添加参数： -javaagent:\absolute path\shardingsphere-agent

props: otel.resource.attributes: "service.name=shardingsphere-agent" otel.traces.exporter: "zipkin" otel.exporter.zipkin.endpoint: "http://127.0.0.1:9411/api/v2/spans" Result Demonstration No matter information of opentelemetry, multiple configurations can be separated by ',' otel.traces.exporter: "zipkin" #the exporter of traces Logging: props: LEVEL: "INFO" #log level When ignoredPluginNames is configured