@grafana/alerting
Version:
Grafana Alerting Library – Build vertical integrations on top of the industry-leading alerting solution
34 lines (32 loc) • 953 B
JavaScript
;
const GRAFANA_ORIGIN_LABEL = "__grafana_origin";
function isPrivateLabelKey(labelKey) {
return labelKey.startsWith("__") && labelKey.endsWith("__") || labelKey === GRAFANA_ORIGIN_LABEL;
}
const isPrivateLabel = ([key, _]) => isPrivateLabelKey(key);
function findCommonLabels(labelSets) {
if (!Array.isArray(labelSets) || labelSets.length === 0) {
return {};
}
return labelSets.reduce(
(acc, labels) => {
if (!labels) {
throw new Error("Need parsed labels to find common labels.");
}
Object.keys(labels).forEach((key) => {
if (acc[key] === void 0 || acc[key] !== labels[key]) {
delete acc[key];
}
});
Object.keys(acc).forEach((key) => {
if (labels[key] === void 0) {
delete acc[key];
}
});
return acc;
},
{ ...labelSets[0] }
);
}
export { findCommonLabels, isPrivateLabel };
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