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Fix rate function hint for series with nulls

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This commit is contained in:
David Kaltschmidt
2018-10-04 16:32:32 +02:00
parent b0172427b1
commit 107bef2d6d
2 changed files with 12 additions and 3 deletions
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7
public/app/plugins/datasource/prometheus/query_hints.ts
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@@ -30,13 +30,14 @@ export function getQueryHints(series: any[], datasource?: any): any[] {
const datapoints: number[][] = s.datapoints;
if (query.indexOf('rate(') === -1 && datapoints.length > 1) {
let increasing = false;
const monotonic = datapoints.filter(dp => dp[0] !== null).every((dp, index) => {
const nonNullData = datapoints.filter(dp => dp[0] !== null);
const monotonic = nonNullData.every((dp, index) => {
if (index === 0) {
return true;
}
increasing = increasing || dp[0] > datapoints[index - 1][0];
increasing = increasing || dp[0] > nonNullData[index - 1][0];
// monotonic?
return dp[0] >= datapoints[index - 1][0];
return dp[0] >= nonNullData[index - 1][0];
});
if (increasing && monotonic) {
const simpleMetric = query.trim().match(/^\w+$/);