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always return data

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ismail simsek
2025-05-28 17:21:46 +02:00
parent 8e32124a3a
commit 38e493c189
1 changed files with 4 additions and 4 deletions
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packages/grafana-prometheus/src/language_provider.ts
+4 -4
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@@ -516,7 +516,7 @@ export default class PromQlLanguageProvider extends LanguageProvider implements
export interface PrometheusLanguageProviderInterface
extends PrometheusBaseLanguageProvider,
PrometheusLegacyLanguageProvider {
retrieveMetricsMetadata: () => PromMetricsMetadata | undefined;
retrieveMetricsMetadata: () => PromMetricsMetadata;
retrieveHistogramMetrics: () => string[];
retrieveMetrics: () => string[];
retrieveLabelKeys: () => string[];
@@ -584,8 +584,8 @@ export class PrometheusLanguageProvider extends PromQlLanguageProvider implement
return fixSummariesMetadata(metadata);
};
public retrieveMetricsMetadata = (): PromMetricsMetadata | undefined => {
return this._metricsMetadata;
public retrieveMetricsMetadata = (): PromMetricsMetadata => {
return this._metricsMetadata ?? {};
};
public retrieveHistogramMetrics = (): string[] => {
@@ -601,7 +601,7 @@ export class PrometheusLanguageProvider extends PromQlLanguageProvider implement
};
public queryMetricsMetadata = async (): Promise<PromMetricsMetadata> => {
this._metricsMetadata = await this._queryMetadata();
this._metricsMetadata = (await this._queryMetadata()) ?? {};
return this._metricsMetadata;
};