Add changelog

open-telemetry · Feb 27, 2024 · 5994f42 · 5994f42
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -15,6 +15,9 @@ Increment the:
 
 ## [Unreleased]
 
+* [SDK] Change OTLP HTTP content_type default to binary
+  [#2558](https://github.com/open-telemetry/opentelemetry-cpp/pull/2558)
+
 ## [1.14.1] 2024-02-23
 
 * [SDK] Restore Recordable API compatibility with versions < 1.14.0

diff --git a/exporters/otlp/test/otlp_http_metric_exporter_test.cc b/exporters/otlp/test/otlp_http_metric_exporter_test.cc
@@ -920,7 +920,7 @@ TEST_F(OtlpHttpMetricExporterTestPeer, ConfigFromMetricsEnv)
   setenv("OTEL_EXPORTER_OTLP_METRICS_TIMEOUT", "20s", 1);
   setenv("OTEL_EXPORTER_OTLP_HEADERS", "k1=v1,k2=v2", 1);
   setenv("OTEL_EXPORTER_OTLP_METRICS_HEADERS", "k1=v3,k1=v4", 1);
-  setenv("OTEL_EXPORTER_OTLP_METRICS_PROTOCOL ", "http/json", 1);
+  setenv("OTEL_EXPORTER_OTLP_METRICS_PROTOCOL", "http/json", 1);
 
   std::unique_ptr<OtlpHttpMetricExporter> exporter(new OtlpHttpMetricExporter());
   EXPECT_EQ(GetOptions(exporter).url, url);