sravani-revuri commented on code in PR #9957:
URL: https://github.com/apache/ozone/pull/9957#discussion_r2973072481
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hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/tracing/TracingUtil.java:
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@@ -52,6 +52,8 @@ public final class TracingUtil {
private static final String OTEL_EXPORTER_OTLP_ENDPOINT_DEFAULT =
"http://localhost:4317";;
private static final String OTEL_TRACES_SAMPLER_ARG =
"OTEL_TRACES_SAMPLER_ARG";
private static final double OTEL_TRACES_SAMPLER_RATIO_DEFAULT = 1.0;
+ private static final String OTEL_SPAN_SAMPLING = "OTEL_SPAN_SAMPLING";
Review Comment:
It is the environment variable used to set custom values for span sampling.
Leaving it as it is to avoid confusion .
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