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Don't set OTEL_* ENV vars when already set for non Lambda environment #176

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Don't set OTEL_* ENV vars when already set for non Lambda environment #176

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Don't set OTEL_* ENV vars when already set for non Lambda environment
BradleyJinks Feb 26, 2025
896a8cf
Merge branch 'main' into patch-1
thpierce Aug 18, 2025
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37 changes: 29 additions & 8 deletions instrument.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -227,13 +227,34 @@ if [ "$ENABLE_PROFILING" = "true" ]; then
export OTEL_AWS_APPLICATION_SIGNALS_RUNTIME_ENABLED="false";

else
export OTEL_EXPORTER_OTLP_PROTOCOL="http/protobuf"
export OTEL_EXPORTER_OTLP_ENDPOINT="http://127.0.0.1:4316"
export OTEL_AWS_APPLICATION_SIGNALS_EXPORTER_ENDPOINT="http://127.0.0.1:4316/v1/metrics"
export OTEL_METRICS_EXPORTER="none"
export OTEL_AWS_APPLICATION_SIGNALS_ENABLED="true"
export OTEL_TRACES_SAMPLER="xray"
export OTEL_TRACES_SAMPLER_ARG="endpoint=http://127.0.0.1:2000"
if [ -z "${OTEL_EXPORTER_OTLP_PROTOCOL}" ]; then
export OTEL_EXPORTER_OTLP_PROTOCOL="http/protobuf";
fi

if [ -z "${OTEL_EXPORTER_OTLP_ENDPOINT}" ]; then
export OTEL_EXPORTER_OTLP_ENDPOINT="http://127.0.0.1:4316";
fi

if [ -z "${OTEL_AWS_APPLICATION_SIGNALS_EXPORTER_ENDPOINT}" ]; then
export OTEL_AWS_APPLICATION_SIGNALS_EXPORTER_ENDPOINT="http://127.0.0.1:4316/v1/metrics";
fi

if [ -z "${OTEL_METRICS_EXPORTER}" ]; then
export OTEL_METRICS_EXPORTER="none";
fi

if [ -z "${OTEL_AWS_APPLICATION_SIGNALS_ENABLED}" ]; then
export OTEL_AWS_APPLICATION_SIGNALS_ENABLED="true";
fi

if [ -z "${OTEL_TRACES_SAMPLER}" ]; then
export OTEL_TRACES_SAMPLER="xray";
fi

if [ -z "${OTEL_TRACES_SAMPLER_ARG}" ]; then
export OTEL_TRACES_SAMPLER_ARG="endpoint=http://127.0.0.1:2000";
fi

fi

fi
Expand All @@ -244,4 +265,4 @@ if [ ! -z "${AWS_LAMBDA_FUNCTION_NAME}" ]; then
exec "${@//$OTEL_INSTRUMENTATION_AWS_LAMBDA_HANDLER/$_HANDLER}"
else
exec "$@"
fi
fi