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[OBS-UX-MNGMT] - Add P95, P99, and RATE Aggs to the Custom Threshold …
…rule (elastic#173728) ## Summary Fixes elastic#172945 by adding P95, P99, and RATE Aggs to the Custom Threshold rule <img width="575" alt="Screenshot 2023-12-20 at 12 31 50" src="https://github.com/elastic/kibana/assets/6838659/fd9f33fc-97c5-4cf8-b15e-3134048c861a"> <img width="565" alt="Screenshot 2023-12-20 at 12 31 57" src="https://github.com/elastic/kibana/assets/6838659/56047c84-a6e5-4a8a-a05f-b6c1358a7297"> <img width="601" alt="Screenshot 2023-12-20 at 12 36 16" src="https://github.com/elastic/kibana/assets/6838659/af7c291d-320f-4cb1-b62f-46e29f596bcd">
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138 changes: 138 additions & 0 deletions
138
...bility/public/components/custom_threshold/components/rule_condition_chart/helpers.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0; you may not use this file except in compliance with the Elastic License | ||
| * 2.0. | ||
| */ | ||
| import { | ||
| Aggregators, | ||
| CustomThresholdExpressionMetric, | ||
| } from '../../../../../common/custom_threshold_rule/types'; | ||
| import { getBufferThreshold, getLensOperationFromRuleMetric, lensFieldFormatter } from './helpers'; | ||
| const useCases = [ | ||
| [ | ||
| { | ||
| aggType: Aggregators.SUM, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'sum(system.cpu.user.pct)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.MAX, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'max(system.cpu.user.pct)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.MIN, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'min(system.cpu.user.pct)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.AVERAGE, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'average(system.cpu.user.pct)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.COUNT, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'count(___records___)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.CARDINALITY, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'unique_count(system.cpu.user.pct)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.P95, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'percentile(system.cpu.user.pct, percentile=95)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.P99, | ||
| field: 'system.cpu.user.pct', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| 'percentile(system.cpu.user.pct, percentile=99)', | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.RATE, | ||
| field: 'system.network.in.bytes', | ||
| filter: '', | ||
| name: '', | ||
| }, | ||
| `counter_rate(max(system.network.in.bytes), kql='')`, | ||
| ], | ||
| [ | ||
| { | ||
| aggType: Aggregators.RATE, | ||
| field: 'system.network.in.bytes', | ||
| filter: 'host.name : "foo"', | ||
| name: '', | ||
| }, | ||
| `counter_rate(max(system.network.in.bytes), kql='host.name : foo')`, | ||
| ], | ||
| ]; | ||
|
|
||
| test.each(useCases)('returns the correct operation from %p. => %p', (metric, expectedValue) => { | ||
| return expect(getLensOperationFromRuleMetric(metric as CustomThresholdExpressionMetric)).toEqual( | ||
| expectedValue | ||
| ); | ||
| }); | ||
|
|
||
| describe('getBufferThreshold', () => { | ||
| const testData = [ | ||
| { threshold: undefined, buffer: '0.00' }, | ||
| { threshold: 0.1, buffer: '0.12' }, | ||
| { threshold: 0.01, buffer: '0.02' }, | ||
| { threshold: 0.001, buffer: '0.01' }, | ||
| { threshold: 0.00098, buffer: '0.01' }, | ||
| { threshold: 130, buffer: '143.00' }, | ||
| ]; | ||
|
|
||
| it.each(testData)('getBufferThreshold($threshold) = $buffer', ({ threshold, buffer }) => { | ||
| expect(getBufferThreshold(threshold)).toBe(buffer); | ||
| }); | ||
| }); | ||
|
|
||
| describe('lensFieldFormatter', () => { | ||
| const testData = [ | ||
| { metrics: [{ field: 'system.bytes' }], format: 'bits' }, | ||
| { metrics: [{ field: 'system.pct' }], format: 'percent' }, | ||
| { metrics: [{ field: 'system.host.cores' }], format: 'number' }, | ||
| { metrics: [{ field: undefined }], format: 'number' }, | ||
| ]; | ||
| it.each(testData)('getBufferThreshold($threshold) = $buffer', ({ metrics, format }) => { | ||
| expect(lensFieldFormatter(metrics as unknown as CustomThresholdExpressionMetric[])).toBe( | ||
| format | ||
| ); | ||
| }); | ||
| }); |
69 changes: 69 additions & 0 deletions
69
...servability/public/components/custom_threshold/components/rule_condition_chart/helpers.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0; you may not use this file except in compliance with the Elastic License | ||
| * 2.0. | ||
| */ | ||
|
|
||
| import { | ||
| Aggregators, | ||
| CustomThresholdExpressionMetric, | ||
| } from '../../../../../common/custom_threshold_rule/types'; | ||
|
|
||
| export const getLensOperationFromRuleMetric = (metric: CustomThresholdExpressionMetric): string => { | ||
| const { aggType, field, filter } = metric; | ||
| let operation: string = aggType; | ||
| const operationArgs: string[] = []; | ||
| const aggFilter = JSON.stringify(filter || '').replace(/"|\\/g, ''); | ||
|
|
||
| if (aggType === Aggregators.RATE) { | ||
| return `counter_rate(max(${field}), kql='${aggFilter}')`; | ||
| } | ||
|
|
||
| if (aggType === Aggregators.AVERAGE) operation = 'average'; | ||
| if (aggType === Aggregators.CARDINALITY) operation = 'unique_count'; | ||
| if (aggType === Aggregators.P95 || aggType === Aggregators.P99) operation = 'percentile'; | ||
| if (aggType === Aggregators.COUNT) operation = 'count'; | ||
|
|
||
| let sourceField = field; | ||
|
|
||
| if (aggType === Aggregators.COUNT) { | ||
| sourceField = '___records___'; | ||
| } | ||
|
|
||
| operationArgs.push(sourceField || ''); | ||
|
|
||
| if (aggType === Aggregators.P95) { | ||
| operationArgs.push('percentile=95'); | ||
| } | ||
|
|
||
| if (aggType === Aggregators.P99) { | ||
| operationArgs.push('percentile=99'); | ||
| } | ||
|
|
||
| if (aggFilter) operationArgs.push(`kql='${aggFilter}'`); | ||
|
|
||
| return operation + '(' + operationArgs.join(', ') + ')'; | ||
| }; | ||
|
|
||
| export const getBufferThreshold = (threshold?: number): string => | ||
| (Math.ceil((threshold || 0) * 1.1 * 100) / 100).toFixed(2).toString(); | ||
|
|
||
| export const LensFieldFormat = { | ||
| NUMBER: 'number', | ||
| PERCENT: 'percent', | ||
| BITS: 'bits', | ||
| } as const; | ||
|
|
||
| export const lensFieldFormatter = ( | ||
| metrics: CustomThresholdExpressionMetric[] | ||
| ): typeof LensFieldFormat[keyof typeof LensFieldFormat] => { | ||
| if (metrics.length < 1 || !metrics[0].field) return LensFieldFormat.NUMBER; | ||
| const firstMetricField = metrics[0].field; | ||
| if (firstMetricField.endsWith('.pct')) return LensFieldFormat.PERCENT; | ||
| if (firstMetricField.endsWith('.bytes')) return LensFieldFormat.BITS; | ||
| return LensFieldFormat.NUMBER; | ||
| }; | ||
|
|
||
| export const isRate = (metrics: CustomThresholdExpressionMetric[]): boolean => | ||
| Boolean(metrics.length > 0 && metrics[0].aggType === Aggregators.RATE); |
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