Merge pull request #408 from ananthakumaran/custom-propagator

Allow custom text propagator to be configured via application env
open-telemetry · Jun 11, 2022 · ccbe7f1 · ccbe7f1
2 parents 94d385d + a4b4d90
commit ccbe7f1
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [SDK]
+
+### Fixed
+
+- [Allow custom text propagator to be configured via application env](https://github.com/open-telemetry/opentelemetry-erlang/pull/408)
+
 ## SDK 1.0.5 - 2022-05-20
 
 ### Fixed

diff --git a/apps/opentelemetry/src/otel_configuration.erl b/apps/opentelemetry/src/otel_configuration.erl
@@ -454,6 +454,8 @@ transform(propagator, Value) when Value =:= "b3" ;
 %% TODO: support jager propagator format
 %% transform(propagator, "jaeger") ->
 %%     jaeger;
+transform(propagator, Propagator) when is_atom(Propagator) ->
+    Propagator;
 transform(propagator, Propagator) ->
     ?LOG_WARNING("Ignoring unknown propagator ~ts in OS environment variable $OTEL_PROPAGATORS",
                  [Propagator]),