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[ML] Rare anomaly detection job wizard (#100390)
* [ML] Rare anomaly detection job wizard * fixing fields selection * small improvements * adding event rate chart to summary step * [ML] Changes UI text for rare wizard. * improving detector summary * fixing translations * removing comments * fixing field selection * fixing advanced wizard * updating detector text * fixing bucketspan estimator * bug fixes Co-authored-by: Kibana Machine <[email protected]> Co-authored-by: István Zoltán Szabó <[email protected]>
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173
x-pack/plugins/ml/public/application/jobs/new_job/common/job_creator/rare_job_creator.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| /* | ||
| * 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 { SavedSearchSavedObject } from '../../../../../../common/types/kibana'; | ||
| import { JobCreator } from './job_creator'; | ||
| import { Field, SplitField, Aggregation } from '../../../../../../common/types/fields'; | ||
| import { Job, Datafeed, Detector } from '../../../../../../common/types/anomaly_detection_jobs'; | ||
| import { JOB_TYPE, CREATED_BY_LABEL } from '../../../../../../common/constants/new_job'; | ||
| import { getRichDetectors } from './util/general'; | ||
| import { IndexPattern } from '../../../../../../../../../src/plugins/data/public'; | ||
| import { isSparseDataJob } from './util/general'; | ||
| import { ML_JOB_AGGREGATION } from '../../../../../../common/constants/aggregation_types'; | ||
|
|
||
| export class RareJobCreator extends JobCreator { | ||
| private _rareField: Field | null = null; | ||
| private _populationField: SplitField = null; | ||
| private _splitField: SplitField = null; | ||
|
|
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| protected _type: JOB_TYPE = JOB_TYPE.RARE; | ||
| private _rareInPopulation: boolean = false; | ||
| private _frequentlyRare: boolean = false; | ||
| private _rareAgg: Aggregation; | ||
| private _freqRareAgg: Aggregation; | ||
|
|
||
| constructor( | ||
| indexPattern: IndexPattern, | ||
| savedSearch: SavedSearchSavedObject | null, | ||
| query: object | ||
| ) { | ||
| super(indexPattern, savedSearch, query); | ||
| this.createdBy = CREATED_BY_LABEL.RARE; | ||
| this._wizardInitialized$.next(true); | ||
| this._rareAgg = {} as Aggregation; | ||
| this._freqRareAgg = {} as Aggregation; | ||
| } | ||
|
|
||
| public setDefaultDetectorProperties(rare: Aggregation | null, freqRare: Aggregation | null) { | ||
| if (rare === null || freqRare === null) { | ||
| throw Error('rare or freq_rare aggregations missing'); | ||
| } | ||
| this._rareAgg = rare; | ||
| this._freqRareAgg = freqRare; | ||
| } | ||
|
|
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| public setRareField(field: Field | null) { | ||
| this._rareField = field; | ||
|
|
||
| if (field === null) { | ||
| this.removePopulationField(); | ||
| this.removeSplitField(); | ||
| this._removeDetector(0); | ||
| this._detectors.length = 0; | ||
| this._fields.length = 0; | ||
| return; | ||
| } | ||
|
|
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| const agg = this._frequentlyRare ? this._freqRareAgg : this._rareAgg; | ||
|
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| const dtr: Detector = { | ||
| function: agg.id, | ||
| }; | ||
| if (this._detectors.length === 0) { | ||
| this._addDetector(dtr, agg, field); | ||
| } else { | ||
| this._editDetector(dtr, agg, field, 0); | ||
| } | ||
|
|
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| this._detectors[0].by_field_name = field.id; | ||
| } | ||
|
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| public get rareField() { | ||
| return this._rareField; | ||
| } | ||
|
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| public get rareInPopulation() { | ||
| return this._rareInPopulation; | ||
| } | ||
|
|
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| public set rareInPopulation(bool: boolean) { | ||
| this._rareInPopulation = bool; | ||
| if (bool === false) { | ||
| this.removePopulationField(); | ||
| } | ||
| } | ||
|
|
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| public get frequentlyRare() { | ||
| return this._frequentlyRare; | ||
| } | ||
|
|
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| public set frequentlyRare(bool: boolean) { | ||
| this._frequentlyRare = bool; | ||
| if (this._detectors.length) { | ||
| const agg = bool ? this._freqRareAgg : this._rareAgg; | ||
| this._detectors[0].function = agg.id; | ||
| this._aggs[0] = agg; | ||
| } | ||
| } | ||
|
|
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| // set the population field, applying it to each detector | ||
| public setPopulationField(field: SplitField) { | ||
| this._populationField = field; | ||
|
|
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| if (this._populationField === null) { | ||
| this.removePopulationField(); | ||
| } else { | ||
| for (let i = 0; i < this._detectors.length; i++) { | ||
| this._detectors[i].over_field_name = this._populationField.id; | ||
| } | ||
| } | ||
| } | ||
|
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| public removePopulationField() { | ||
| this._populationField = null; | ||
| this._detectors.forEach((d) => { | ||
| delete d.over_field_name; | ||
| }); | ||
| } | ||
|
|
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| public get populationField(): SplitField { | ||
| return this._populationField; | ||
| } | ||
|
|
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| // set the split field, applying it to each detector | ||
| public setSplitField(field: SplitField) { | ||
| this._splitField = field; | ||
|
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| if (this._splitField === null) { | ||
| this.removeSplitField(); | ||
| } else { | ||
| for (let i = 0; i < this._detectors.length; i++) { | ||
| this._detectors[i].partition_field_name = this._splitField.id; | ||
| } | ||
| } | ||
| } | ||
|
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| public removeSplitField() { | ||
| this._detectors.forEach((d) => { | ||
| delete d.partition_field_name; | ||
| }); | ||
| } | ||
|
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| public get splitField(): SplitField { | ||
| return this._splitField; | ||
| } | ||
|
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| public cloneFromExistingJob(job: Job, datafeed: Datafeed) { | ||
| this._overrideConfigs(job, datafeed); | ||
| this.createdBy = CREATED_BY_LABEL.RARE; | ||
| this._sparseData = isSparseDataJob(job, datafeed); | ||
| const detectors = getRichDetectors(job, datafeed, this.additionalFields, false); | ||
|
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| this.removeSplitField(); | ||
| this.removePopulationField(); | ||
| this.removeAllDetectors(); | ||
|
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| if (detectors.length) { | ||
| this.setRareField(detectors[0].byField); | ||
| this.frequentlyRare = detectors[0].agg?.id === ML_JOB_AGGREGATION.FREQ_RARE; | ||
|
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| if (detectors[0].overField !== null) { | ||
| this.setPopulationField(detectors[0].overField); | ||
| this.rareInPopulation = true; | ||
| } | ||
| if (detectors[0].partitionField !== null) { | ||
| this.setSplitField(detectors[0].partitionField); | ||
| } | ||
| } | ||
| } | ||
| } |
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