release: Release 3 gems

* opentelemetry-exporter-otlp-metrics 0.3.0 (was 0.2.1)
* opentelemetry-metrics-api 0.2.0 (was 0.1.1)
* opentelemetry-metrics-sdk 0.5.0 (was 0.4.1)

Author: dazuma

exporter/otlp-metrics/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release History: opentelemetry-exporter-otlp-metrics
 
+### v0.3.0 / 2025-01-08
+
+* ADDED: Gauge metrics exporter encoding
+
 ### v0.2.1 / 2024-12-04
 
 * FIXED: Handle float value in NumberDataPoint

exporter/otlp-metrics/lib/opentelemetry/exporter/otlp/metrics/version.rb

@@ -9,7 +9,7 @@ module Exporter
     module OTLP
       module Metrics
         ## Current OpenTelemetry OTLP exporter version
-        VERSION = '0.2.1'
+        VERSION = '0.3.0'
       end
     end
   end

metrics_api/CHANGELOG.md

@@ -1,5 +1,10 @@
 # Release History: opentelemetry-metrics-api
 
+### v0.2.0 / 2025-01-08
+
+* ADDED: Add synchronous  gauge
+* DOCS: Add documentation for Metrics API instruments
+
 ### v0.1.1 / 2024-10-22
 
 * FIXED: Refactor instrument validation

metrics_api/lib/opentelemetry/metrics/version.rb

@@ -7,6 +7,6 @@
 module OpenTelemetry
   module Metrics
     ## Current OpenTelemetry metrics version
-    VERSION = '0.1.1'
+    VERSION = '0.2.0'
   end
 end

metrics_sdk/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release History: opentelemetry-metrics-sdk
 
+### v0.5.0 / 2025-01-08
+
+* ADDED: Add synchronous  gauge
+
 ### v0.4.1 / 2024-12-04
 
 * FIXED: Handle float value in NumberDataPoint

metrics_sdk/lib/opentelemetry/sdk/metrics/version.rb

@@ -8,7 +8,7 @@ module OpenTelemetry
   module SDK
     module Metrics
       # Current OpenTelemetry metrics sdk version
-      VERSION = '0.4.1'
+      VERSION = '0.5.0'
     end
   end
 end