}
    }

    public void setAvailable_Histogram() {
        setAvailable_Histogram(null);
    }

    public void setAvailable_Histogram(ConditionOptionCall<HistogramAggregationBuilder> opLambda) {
        setAvailable_Histogram("available", opLambda, null);
    }

        }
    }

    public void setAvailable_Histogram() {
        setAvailable_Histogram(null);
    }

    public void setAvailable_Histogram(ConditionOptionCall<HistogramAggregationBuilder> opLambda) {
        setAvailable_Histogram("available", opLambda, null);
    }

            "type": "prometheus",
            "uid": "${datasource}"
          },

        }
    }

    public void setHitCount_Histogram() {
        setHitCount_Histogram(null);
    }

    public void setHitCount_Histogram(ConditionOptionCall<HistogramAggregationBuilder> opLambda) {
        setHitCount_Histogram("hitCount", opLambda, null);
    }

        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "(histogram_quantile(0.50, sum(irate(istio_request_duration_milliseconds_bucket{reporter=~\"$qrep\",destination_service=~\"$service\"}[1m])) by (le)) / 1000) or histogram_quantile(0.50, sum(irate(istio_request_duration_seconds_bucket{reporter=~\"$qrep\",destination_service=~\"$service\"}[1m])) by (le))",

10, "stack": false, "steppedLine": false, "targets": [ { "expr": "histogram_quantile(0.5, sum(rate(pilot_proxy_convergence_time_bucket[1m])) by (le))", "format": "time_series", "intervalFactor": 1, "legendFormat": "p50 ", "refId": "A" }, { "expr": "histogram_quantile(0.9, sum(rate(pilot_proxy_convergence_time_bucket[1m])) by (le))", "format": "time_series", "intervalFactor": 1, "legendFormat": "p90", "refId": "B" }, { "expr": "histogram_quantile(0.99, sum(rate(pilot_proxy_convergence_time_bucket[1m]))...

		VariableLabels:       make(map[string]string, len(m.VariableLabels)),
		Histogram:            make(map[string]uint64, len(m.Histogram)),
	}
	for k, v := range m.StaticLabels {
		metric.StaticLabels[k] = v
	}
	for k, v := range m.VariableLabels {
		metric.VariableLabels[k] = v
	}
	for k, v := range m.Histogram {
		metric.Histogram[k] = v
	}
	return metric
}

        }
    }

    public void setGidNumber_Histogram() {
        setGidNumber_Histogram(null);
    }

    public void setGidNumber_Histogram(ConditionOptionCall<HistogramAggregationBuilder> opLambda) {
        setGidNumber_Histogram("gidNumber", opLambda, null);
    }

   ([#123611](https://github.com/kubernetes/kubernetes/pull/123611), [@ritazh](https://github.com/ritazh))