Springboot集成OpenTelemetry到logback_opentelemetry springboot

参见：https://github.com/open-telemetry/opentelemetry-java-instrumentation/blob/main/docs/logger-mdc-instrumentation.md

Logger MDC auto-instrumentation

For Spring Boot configuration which uses logback, you can add MDC to log lines by overriding only the logging.pattern.level:

logging.pattern.level = trace_id=%mdc{trace_id} span_id=%mdc{span_id} trace_flags=%mdc{trace_flags} %5p
1

参考：https://github.com/open-telemetry/opentelemetry-java-instrumentation/tree/main/instrumentation/logback/logback-mdc-1.0/library

MDC Instrumentation for Logback version 1.0 and higher