private static MetricSet createDefaultVespaMetricSet() {

        return new MetricSet.Builder("default-vespa")
                .metric(ContainerMetrics.FEED_OPERATIONS.rate())
                .metric(SearchNodeMetrics.CONTENT_PROTON_RESOURCE_USAGE_FEEDING_BLOCKED.last())
                .build();
    }
Encapsulates a minimal set of Vespa metrics to be used as default for all metrics consumers.

Note: most predefined metric sets use this as a child, so changing this will require updating
      e.g. the list of Vespa metrics in the Datadog integration.

@author leandroalves
metrics/src/main/java/ai/vespa/metrics/set/DefaultVespaMetrics.java