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Write Open Telemetry Logging to Standard Out

From Open Telemetry’s documentation, to see the telemetry from your application directly on the standard output, set the following environment variables before launching your application:

• OTEL_DOTNET_AUTO_LOGS_CONSOLE_EXPORTER_ENABLED=true
• OTEL_DOTNET_AUTO_METRICS_CONSOLE_EXPORTER_ENABLED=true
• OTEL_DOTNET_AUTO_TRACES_CONSOLE_EXPORTER_ENABLED=true

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Enable Detailed Logging

From Open Telemetry’s documentation, to get detailed logs set the following environment variables before launching your application:

• OTEL_LOG_LEVEL=debug

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Enable Host Tracing

From Open Telemetry’s documentation, to get detailed information for solving issues around runtime, frameworks, and assemblies, set the following environment variables before launching your application:

• COREHOST_TRACE=1
• COREHOST_TRACEFILE=corehost_verbose_tracing.log

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