Add PeriodicExporterOptions for console exporter

src/OpenTelemetry.Exporter.Console/ConsoleExporterMetricsExtensions.cs

@@ -39,9 +39,9 @@ public static MeterProviderBuilder AddConsoleExporter(this MeterProviderBuilder
 
             var exporter = new ConsoleMetricExporter(options);
 
-            var reader = options.MetricExportIntervalMilliseconds == Timeout.Infinite
+            var reader = options.MetricReaderExportType == MetricReaderExportType.Simple
                 ? new BaseExportingMetricReader(exporter)
-                : new PeriodicExportingMetricReader(exporter, options.MetricExportIntervalMilliseconds);
+                : new PeriodicExportingMetricReader(exporter, options.PeriodicExporterOptions.ExportIntervalMilliseconds);
 
             reader.PreferredAggregationTemporality = options.AggregationTemporality;
 

src/OpenTelemetry.Exporter.Console/ConsoleExporterOptions.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Threading;
 using OpenTelemetry.Metrics;
 
 namespace OpenTelemetry.Exporter
@@ -26,10 +25,9 @@ public class ConsoleExporterOptions
         /// </summary>
         public ConsoleExporterOutputTargets Targets { get; set; } = ConsoleExporterOutputTargets.Console;
 
-        /// <summary>
-        /// Gets or sets the metric export interval in milliseconds. The default value is <c>Timeout.Infinite</c>.
-        /// </summary>
-        public int MetricExportIntervalMilliseconds { get; set; } = Timeout.Infinite;
+        public MetricReaderExportType MetricReaderExportType { get; set; } = MetricReaderExportType.Simple;
+
+        public PeriodicExporterOptions PeriodicExporterOptions { get; set; } = new PeriodicExporterOptions();
 
         /// <summary>
         /// Gets or sets the AggregationTemporality used for Histogram

src/OpenTelemetry/Metrics/MetricReaderExportType.cs

@@ -0,0 +1,24 @@
+// <copyright file="MetricReaderExportType.cs" company="OpenTelemetry Authors">
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// </copyright>
+
+namespace OpenTelemetry.Metrics
+{
+    public enum MetricReaderExportType
+    {
+        Simple,
+        Periodic,
+    }
+}

src/OpenTelemetry/Metrics/PeriodicExporterOptions.cs

@@ -0,0 +1,20 @@
+// <copyright file="PeriodicExporterOptions.cs" company="OpenTelemetry Authors">
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// </copyright>
+
+public class PeriodicExporterOptions
+{
+    public int ExportIntervalMilliseconds { get; set; } = 60000;
+}