OpenTelemetryCollector #
OpenTelemetryCollector的2个项目: opentelemetry-collector和opentelemetry-collector-contrib
关于OpenTelemetryCollector的配置，参考:
- https://github.com/open-telemetry/opentelemetry-collector
- https://github.com/open-telemetry/opentelemetry-collector-contrib
regex_parser #
在regex101上选择FLAVOR为Golang进行调试。