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Prometheus: Run exemplars explore queries through backend (#39531)

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* Prometheus: Run Explore both queries trough backend

* Refactor, simplify

* Set default values for query type selector

* Run multiple queries as one query trough backend

* Remove trailing newlines

* Pass utcOffset

* Remove trailing comma

* WIP: Implementatioon of exemplars

* add sampling for exemplars

* Refactor to use response as custom metadata

* Simplify processing of exemplars

* Update, clean up

* Refactor the way how we get available exemplars

* Simplify exemplars disabling and running on frontend

* Add tests

* Update toggle

* Remove console log

* Fix go linting

* Fix e2e test

* Trigger Build

* Compare lengts, small fix

* Remove duplicated time check

* Address feedback

* Remove redundant ! as not needed

* Update
This commit is contained in:
Ivana Huckova
2021-10-12 13:16:09 +02:00
committed by GitHub
parent 2f0eccb421
commit 19ad08e6b8
18 changed files with 893 additions and 925 deletions
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14
public/app/plugins/datasource/prometheus/language_utils.ts
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@@ -2,19 +2,17 @@ import { PromMetricsMetadata, PromMetricsMetadataItem } from './types';
import { addLabelToQuery } from './add_label_to_query';
import { SUGGESTIONS_LIMIT } from './language_provider';
export const processHistogramLabels = (labels: string[]) => {
export const processHistogramMetrics = (metrics: string[]) => {
const resultSet: Set<string> = new Set();
const regexp = new RegExp('_bucket($|:)');
for (let index = 0; index < labels.length; index++) {
const label = labels[index];
const isHistogramValue = regexp.test(label);
for (let index = 0; index < metrics.length; index++) {
const metric = metrics[index];
const isHistogramValue = regexp.test(metric);
if (isHistogramValue) {
resultSet.add(label);
resultSet.add(metric);
}
}
const result = [...resultSet];
return { values: { __name__: result } };
return [...resultSet];
};
export function processLabels(labels: Array<{ [key: string]: string }>, withName = false) {