in packages/opentelemetry-cloud-monitoring-exporter/src/transform.ts [65:75]
function transformLabelDescriptors(metric: MetricData): LabelDescriptor[] {
if (metric.dataPoints.length === 0) {
return [];
}
const attrs = metric.dataPoints[0].attributes;
return Object.keys(attrs).map(key => ({
key: normalizeLabelKey(key),
description: '',
}));
}