CHANGELOG.md in opentelemetry-exporter-otlp-0.26.3 vs CHANGELOG.md in opentelemetry-exporter-otlp-0.27.0

@@ -1,6 +1,10 @@
 # Release History: opentelemetry-exporter-otlp
 
+### v0.27.0 / 2024-04-19
+
+* ADDED: Add stats for serialization time in otlp exporter
+
 ### v0.26.3 / 2024-02-01
 
 * FIXED: do not log request failure in backoff?
 
 ### v0.26.2 / 2024-01-23