The OpenCensus Z-Pages for Java is a collection of HTML pages to display stats and trace data and allows library configuration control.
For Maven add to your pom.xml
:
<dependencies> <dependency> <groupId>io.opencensus</groupId> <artifactId>opencensus-api</artifactId> <version>0.12.0</version> </dependency> <dependency> <groupId>io.opencensus</groupId> <artifactId>opencensus-contrib-zpages</artifactId> <version>0.12.0</version> </dependency> <dependency> <groupId>io.opencensus</groupId> <artifactId>opencensus-impl</artifactId> <version>0.12.0</version> <scope>runtime</scope> </dependency> </dependencies>
For Gradle add to your dependencies:
compile 'io.opencensus:opencensus-api:0.12.0' compile 'io.opencensus:opencensus-contrib-zpages:0.12.0' runtime 'io.opencensus:opencensus-impl:0.12.0'
public class MyMainClass { public static void main(String[] args) throws Exception { ZPageHandlers.startHttpServerAndRegisterAll(8080); // ... do work } }
Sampled spans based on latency and error codes are available only for registered span names. For more details see SampledSpanStore.