private com.google.protobuf.SingleFieldBuilderV3<
              com.google.cloud.storageinsights.v1.DatasetConfig.ProjectErrors,
              com.google.cloud.storageinsights.v1.DatasetConfig.ProjectErrors.Builder,
              com.google.cloud.storageinsights.v1.DatasetConfig.ProjectErrorsOrBuilder>
          getProjectErrorsFieldBuilder() {
        if (projectErrorsBuilder_ == null) {
          projectErrorsBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.cloud.storageinsights.v1.DatasetConfig.ProjectErrors,
                  com.google.cloud.storageinsights.v1.DatasetConfig.ProjectErrors.Builder,
                  com.google.cloud.storageinsights.v1.DatasetConfig.ProjectErrorsOrBuilder>(
                  getProjectErrors(), getParentForChildren(), isClean());
          projectErrors_ = null;
        }
        return projectErrorsBuilder_;
      }
<pre>
Optional. Provides a summary of the project level error stats.
</pre>

<code>
.google.cloud.storageinsights.v1.DatasetConfig.ProjectErrors project_errors = 2 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/DatasetConfig.java