commit | 491ee80915154db0ea90bb45b0a613e4e5ee7129 | [log] [tgz] |
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author | kezhenxu94 <kezhenxu94@163.com> | Fri Nov 27 00:00:20 2020 +0800 |
committer | kezhenxu94 <kezhenxu94@163.com> | Fri Nov 27 00:00:20 2020 +0800 |
tree | 3864f5f94660e8e9627372fb33adca8c87318b0c | |
parent | 97fb0a7d0db69de0209eb333e02c905ec5a580fd [diff] |
Refactor the span context to use ALS
SkyWalking-NodeJS: The NodeJS Agent for Apache SkyWalking, which provides the native tracing abilities for NodeJS project.
SkyWalking: an APM(application performance monitor) system, especially designed for microservices, cloud native and container-based (Docker, Kubernetes, Mesos) architectures.
SkyWalking NodeJS SDK requires SkyWalking 8.0+.
import Agent from 'skywalking'; Agent.start({ serviceName: '', serviceInstance: '', collectorAddress: '', authorization: '', maxBufferSize: 1000, });
The supported environment variables are as follows:
Environment Variable | Description | Default |
---|---|---|
SW_AGENT_NAME | The name of the service | your-nodejs-service |
SW_AGENT_INSTANCE | The name of the service instance | Randomly generated |
SW_AGENT_COLLECTOR_BACKEND_SERVICES | The backend OAP server address | 127.0.0.1:11800 |
SW_AGENT_AUTHENTICATION | The authentication token to verify that the agent is trusted by the backend OAP, as for how to configure the backend, refer to the yaml. | not set |
SW_AGENT_LOGGING_LEVEL | The logging level, could be one of CRITICAL , FATAL , ERROR , WARN (WARNING ), INFO , DEBUG | INFO |
SW_AGENT_MAX_BUFFER_SIZE | The maximum buffer size before sending the segment data to backend | '1000' |
There're some built-in plugins that support automatic instrumentation of NodeJS libraries, the complete lists are as follows:
Library | Plugin Name |
---|---|
built-in http module | sw_http |
Apache 2.0