9 lines
419 B
Plaintext
9 lines
419 B
Plaintext
# 04-mdc-keys (Spring Boot 4.1.2, JDK 25)
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management.tracing.mdc.trace-id-key = trace_id
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management.tracing.mdc.span-id-key = span_id
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log pattern correlation part reads both MDC keys
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log line: INFO 4192 --- [boot42-otel] [o-auto-1-exec-1] default[<32-hex-trace-id>] custom[] c.a.o.OtelApplication$HelloController : handling hello for ankur
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default key traceId populated: true
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custom key trace_id populated: false
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