Changes by Version

Release Notes.

8.3.0

Support propagate the sending timestamp in MQ plugins to calculate the transfer latency in the async MQ scenarios.
Support auto-tag with the fixed values propagated in the correlation context.
Make HttpClient 3.x, 4.x, and HttpAsyncClient 3.x plugins to support collecting HTTP parameters.
Make the Feign plugin to support Java 14
Make the okhttp3 plugin to support Java 14
Polish tracing context related codes.
Add the plugin for async-http-client 2.x
Fix NPE in the nutz plugin.
Provide Apache Commons DBCP 2.x plugin.

Add the @SuperDataset annotation for BrowserErrorLog.
Add the thread pool to the Kafka fetcher to increase the performance.
Add contain and not contain OPS in OAL.
Support keeping collecting the slowly segments in the sampling mechanism.
Support choose files to active the meter analyzer.
Improve Kubernetes service registry for ALS analysis.
Add health checker for cluster management
Improve the queryable tags generation. Remove the duplicated tags to reduce the storage payload.
Fix the threads of the Kafka fetcher exit if some unexpected exceptions happen.
Fix the excessive timeout period set by the kubernetes-client.
Fix deadlock problem when using elasticsearch-client-7.0.0.
Fix storage-jdbc isExists not set dbname.
Fix searchService bug in the InfluxDB storage implementation.
Fix CVE in the alarm module, when activating the dynamic configuration feature.
Fix CVE in the endpoint grouping, when activating the dynamic configuration feature.
Fix CVE in the uninstrumented gateways configs, when activating the dynamic configuration feature.
Make the codes and doc consistent in sharding server and core server.

Add VNode FAQ doc.
Adjust configuration names and system environment names of the sharing server module

All issues and pull requests are here

Find change logs of all versions here.