feat: add support for Dataproc metric configuration

protos/google/cloud/dataproc/v1/clusters.proto

@@ -284,6 +284,9 @@ message ClusterConfig {
 
   // Optional. Metastore configuration.
   MetastoreConfig metastore_config = 20 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. Dataproc metrics configuration.
+  DataprocMetricConfig dataproc_metric_config = 21 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Dataproc cluster config for a cluster that does not directly control the
@@ -942,6 +945,49 @@ message MetastoreConfig {
   ];
 }
 
+
+// Specifies Dataproc OSS Metric.
+message Metric {
+  enum MetricSource {
+    // Unspecified metric source
+    METRIC_SOURCE_UNSPECIFIED = 0;
+
+    // Default monitoring agent metrics. If this source is enabled,
+    // Dataproc enables the monitoring agent in Compute Engine, and collects
+    // default monitoring agent metrics, which are published with an
+    // agent.googleapis.com prefix.
+    MONITORING_AGENT_DEFAULTS = 1;
+
+    // HDFS metric source
+    HDFS = 2;
+
+    // SPARK metric source
+    SPARK = 3;
+
+    // YARN metric source
+    YARN = 4;
+
+    // Spark History Server metric source
+    SPARK_HISTORY_SERVER = 5;
+
+    // Hiveserver2 metric source
+    HIVESERVER2 = 6;
+  }
+
+  // Required. Specified source of metric collection
+  MetricSource metric_source = 1 [(google.api.field_behavior) = REQUIRED];
+
+  // Optional. The set of available OSS metrics to collect from the metric
+  // source.
+  repeated string metric_overrides = 2 [(google.api.field_behavior) = OPTIONAL];
+}
+
+// Specifies a Dataproc metric config
+message DataprocMetricConfig {
+  // Configuration set of metrics to collect from the cluster
+  repeated Metric metrics = 1 [(google.api.field_behavior) = REQUIRED];
+}
+
 // Contains cluster daemon metrics, such as HDFS and YARN stats.
 //
 // **Beta Feature**: This report is available for testing purposes only. It may