configuration:
selector: ${SW_CONFIGURATION:nacos}
nacos:
# Nacos Server Host
serverAddr: ${SW_CONFIG_NACOS_SERVER_ADDR:192.168.229.130}
# Nacos Server Port
port: ${SW_CONFIG_NACOS_SERVER_PORT:8848}
# Nacos Configuration Group
group: ${SW_CONFIG_NACOS_SERVER_GROUP:skywalking}
# Nacos Configuration namespace
namespace: ${SW_CONFIG_NACOS_SERVER_NAMESPACE:db20ccfd-db01-47bd-a4d3-393b4e7df260}
# Unit seconds, sync period. Default fetch every 60 seconds.
period: ${SW_CONFIG_NACOS_PERIOD:10}
# Nacos auth username
username: ${SW_CONFIG_NACOS_USERNAME:"nacos"}
password: ${SW_CONFIG_NACOS_PASSWORD:"nacos"}
参考：https://skywalking.apache.org/docs/main/v9.1.0/en/setup/backend/dynamic-config-nacos/
添加nacos配置比如：
dataid = configuration-discovery.default.agentConfigurations
group = skywalking
内容：
configurations:
demo-application:
agent.trace.ignore_path: "**/actuatoractuator/**"
支持的配置项
参考：https://skywalking.apache.org/docs/main/v9.1.0/en/setup/backend/dynamic-config/
| key | Value Description | Value Format Example |
|---|---|---|
| agent-analyzer.default.slowDBAccessThreshold | Thresholds of slow Database statement. Overrides agent-analyzer/default/slowDBAccessThreshold of application.yml. | default:200,mongodb:50 |
| agent-analyzer.default.uninstrumentedGateways | The uninstrumented gateways. Overrides gateways.yml | Same as gateways.yml |
| alarm.default.alarm-settings | The alarm settings. Overrides alarm-settings.yml | Same as alarm-settings.yml |
| core.default.apdexThreshold | The apdex threshold settings. Overrides service-apdex-threshold.yml | Same as service-apdex-threshold.yml |
| core.default.endpoint-name-grouping | The endpoint name grouping setting. Overrides endpoint-name-grouping.yml | Same as endpoint-name-grouping.yml |
| core.default.log4j-xml | The log4j xml configuration. Overrides log4j2.xml | Same as log4j2.xml |
| agent-analyzer.default.traceSamplingPolicy | The sampling policy for default and service dimension, override trace-sampling-policy-settings.yml | same as trace-sampling-policy-settings.yml |
| configuration-discovery.default.agentConfigurations | The ConfigurationDiscovery settings. | See configuration-discovery.md |
参考：https://github.com/apache/skywalking-java/blob/20fb8c81b3da76ba6628d34c12d23d3d45c973ef/docs/en/setup/service-agent/java-agent/configuration-discovery.md
配置内容的格式configurations:
//service name
serviceA:
// Configurations of service A
// Key and Value are determined by the agent side.
// Check the agent setup doc for all available configurations.
key1: value1
key2: value2
...
serviceB:
支持的key
| Key |
|---|
| agent.sample_n_per_3_secs |
| agent.ignore_suffix |
| agent.trace.ignore_path |
| agent.span_limit_per_segment |
比如：可以动态调整需要ignore的endpoint
