Kratos
Your ultimate Go microservices framework for the cloud-native era
...Powerful middleware design, support: Tracing (OpenTelemetry), Metrics (Prometheus is default), Recovery and more. Registry interface able to be connected with various other centralized registries through plug-ins. The standard log interfaces ease the integration of the third-party log libs with logs collected through the Fluentd. Automatically support the selection of the content encoding with Accept and Content-Type. Multiple data sources are supported for configurations and dynamic configurations (use atomic operations). In the protocol of HTTP/gRPC, use the uniform metadata transfer method. ...