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Prometheus datasource: query builder freezes when metrics metadata is undefined (#51929)

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* add error handling for prom query builder returning undefined metrics metadata

* remove reference to escalation
This commit is contained in:
Brendan O'Handley
2022-07-08 11:59:48 -04:00
committed by GitHub
parent d77731646c
commit e51187a474
1 changed files with 5 additions and 0 deletions
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5
public/app/plugins/datasource/prometheus/querybuilder/components/PromQueryBuilder.tsx
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@@ -141,6 +141,11 @@ async function getMetrics(
await datasource.languageProvider.loadMetricsMetadata();
}
// Error handling for when metrics metadata returns as undefined
if (!datasource.languageProvider.metricsMetadata) {
datasource.languageProvider.metricsMetadata = {};
}
let metrics;
if (query.labels.length > 0) {
const expr = promQueryModeller.renderLabels(query.labels);