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skywalking/docs/en/changes/changes.md

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10.0.0

Project

  • Support Java 21 runtime.
  • Support oap-java21 image for Java 21 runtime.
  • Upgrade OTEL collector version to 0.92.0 in all e2e tests.
  • Switch CI macOS runner to m1.

OAP Server

  • Add layer parameter to the global topology graphQL query.
  • Add is_present function in MQE for check if the list metrics has a value or not.
  • Remove unreasonable default configurations for gRPC thread executor.
  • Remove gRPCThreadPoolQueueSize (SW_RECEIVER_GRPC_POOL_QUEUE_SIZE) configuration.
  • Allow excluding ServiceEntries in some namespaces when looking up ServiceEntries as a final resolution method of service metadata.
  • Set up the length of source and dest IDs in relation entities of service, instance, endpoint, and process to 250(was 200).
  • Support build Service/Instance Hierarchy and query.
  • Change the string field in Elasticsearch storage from keyword type to text type if it set more than 32766 length.
  • [Break Change] Change the configuration field of ui_template and ui_menu in Elasticsearch storage from keyword type to text.
  • Support Service Hierarchy auto matching, add auto matching layer relationships (upper -> lower) as following:
    • MESH -> MESH_DP
    • MESH -> K8S_SERVICE
    • MESH_DP -> K8S_SERVICE
    • GENERAL -> K8S_SERVICE
  • Add namespace suffix for K8S_SERVICE_NAME_RULE/ISTIO_SERVICE_NAME_RULE and metadata-service-mapping.yaml as default.
  • Allow using a dedicated port for ALS receiver.
  • Fix log query by traceId in JDBCLogQueryDAO.
  • Support handler eBPF access log protocol.
  • Fix SumPerMinFunctionTest error function.
  • Remove unnecessary annotations and functions from Meter Functions.
  • Add max and min functions for MAL down sampling.
  • Fix critical bug of uncontrolled memory cost of TopN statistics. Change topN group key from StorageId to entityId + timeBucket.
  • Add Service Hierarchy auto matching layer relationships (upper -> lower) as following:
    • MYSQL -> K8S_SERVICE
    • POSTGRESQL -> K8S_SERVICE
    • SO11Y_OAP -> K8S_SERVICE
    • VIRTUAL_DATABASE -> MYSQL
    • VIRTUAL_DATABASE -> POSTGRESQL
  • Add Golang as a supported language for AMQP.
  • Support available layers of service in the topology.
  • Add count aggregation function for MAL
  • Add Service Hierarchy auto matching layer relationships (upper -> lower) as following:
    • NGINX -> K8S_SERVICE
    • APISIX -> K8S_SERVICE
    • GENERAL -> APISIX
  • Add Golang as a supported language for RocketMQ.
  • Support Apache RocketMQ server monitoring.
  • Add Service Hierarchy auto matching layer relationships (upper -> lower) as following:
    • ROCKETMQ -> K8S_SERVICE
    • VIRTUAL_MQ -> ROCKETMQ

UI

  • Fix the mismatch between the unit and calculation of the "Network Bandwidth Usage" widget in Linux-Service Dashboard.
  • Add theme change animation.
  • Implement the Service and Instance hierarchy topology.
  • Support Tabs in the widget visible when MQE expressions.
  • Support search on Marketplace.
  • Fix default route.
  • Fix layout on the Log widget.
  • Fix Trace associates with Log widget.
  • Add isDefault to the dashboard configuration.
  • Add expressions to dashboard configurations on the dashboard list page.
  • Update Kubernetes related UI templates for adapt data from eBPF access log.
  • Fix dashboard K8S-Service-Root metrics expression.
  • Add dashboards for Service/Instance Hierarchy.
  • Fix MQE in dashboards when using Card widget.
  • Optimize tooltips style.
  • Fix resizing window causes the trace graph to display incorrectly.
  • Add the not found page(404).
  • Enhance VNode logic and support multiple Trace IDs in span's ref.
  • Add the layers filed and associate layers dashboards for the service topology nodes.
  • Fix Nginx-Instance metrics to instance level.

Documentation

  • Update the release doc to remove the announcement as the tests are through e2e rather than manually.
  • Update the release notification mail a little.
  • Polish docs structure. Move customization docs separately from the introduction docs.
  • Add webhook/gRPC hooks settings example for backend-alarm.md.
  • Begin the process of SWIP - SkyWalking Improvement Proposal.
  • Add SWIP-1 Create and detect Service Hierarchy Relationship.
  • Add SWIP-2 Collecting and Gathering Kubernetes Monitoring Data.
  • Update the Overview docs to add the Service Hierarchy Relationship section.
  • Fix incorrect words for backend-bookkeeper-monitoring.md and backend-pulsar-monitoring.md
  • Document a new way to load balance OAP.
  • Add SWIP-3 Support RocketMQ monitoring.

All issues and pull requests are here