in src/main/java/org/apache/rocketmq/exporter/collector/RMQMetricsCollector.java [348:360]
private void collectProducerMetric(List<MetricFamilySamples> mfs) {
GaugeMetricFamily producerCount = new GaugeMetricFamily("rocketmq_producer_count", "producer instance counter", PRODUCER_GROUP_CLIENT_METRIC_LABEL_NAMES);
for (Map.Entry<ProducerCountMetric, Integer> entry : producerCounts.asMap().entrySet()) {
producerCount.addMetric(
Arrays.asList(
entry.getKey().getClusterName(),
entry.getKey().getBrokerName(),
entry.getKey().getGroup()
),
entry.getValue().doubleValue());
}
mfs.add(producerCount);
}