Updated opentelemetry-metrics-sdk based on changes from my comment op…

…en-telemetry/opentelemetry-ruby#1603 (comment)

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/daveknapik/opentelemetry-ruby.git
-  revision: da09c44596fc899dcc10ea5fee017199a908a27b
+  revision: 63405d53402f2f432288c3ff793557d70f7497a4
   branch: periodic-reader
   glob: metrics_sdk/*.gemspec
   specs:
@@ -24,7 +24,7 @@ GIT
 
 GIT
   remote: https://github.com/open-telemetry/opentelemetry-ruby.git
-  revision: 6bae4e1a2b6f05b673a3e7241d91e56acad2c8e9
+  revision: a1f1629abb7c87ae316cf0f4541111e48e433d67
   glob: metrics_api/*.gemspec
   specs:
     opentelemetry-metrics-api (0.0.1)
@@ -202,8 +202,8 @@ GEM
       faraday (>= 2.0.1)
       faraday-multipart
       hashie
-    opentelemetry-api (1.2.3)
-    opentelemetry-common (0.20.0)
+    opentelemetry-api (1.2.5)
+    opentelemetry-common (0.20.1)
       opentelemetry-api (~> 1.0)
     opentelemetry-exporter-otlp (0.26.3)
       google-protobuf (~> 3.14)
@@ -396,9 +396,9 @@ GEM
       opentelemetry-helpers-sql-obfuscation
       opentelemetry-instrumentation-base (~> 0.22.1)
       opentelemetry-semantic_conventions (>= 1.8.0)
-    opentelemetry-registry (0.3.0)
+    opentelemetry-registry (0.3.1)
       opentelemetry-api (~> 1.1)
-    opentelemetry-sdk (1.3.1)
+    opentelemetry-sdk (1.4.1)
       opentelemetry-api (~> 1.1)
       opentelemetry-common (~> 0.20)
       opentelemetry-registry (~> 0.2)

config/initializers/opentelemetry.rb

@@ -25,7 +25,7 @@
 otlp_metric_exporter = OpenTelemetry::Exporter::OTLP::MetricsExporter.new
 
 # create a periodic reader for metrics and pair it with the exporter
-metric_reader = OpenTelemetry::SDK::Metrics::Export::PeriodicMetricReader.new(interval_millis: 60, timeout_millis: 10, exporter: console_exporter)
+metric_reader = OpenTelemetry::SDK::Metrics::Export::PeriodicMetricReader.new(export_interval: 60, export_timeout: 10, exporter: console_exporter)
 
 # pair the reader with the provider
 OpenTelemetry.meter_provider.add_metric_reader(metric_reader)