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[Lens] Pass used histogram interval to chart (elastic#91370) (elastic…
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98 changes: 98 additions & 0 deletions
98
src/plugins/data/common/search/aggs/utils/get_number_histogram_interval.test.ts
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Original file line number | Diff line number | Diff line change |
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/* | ||
* 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 and the Server Side Public License, v 1; you may not use this file except | ||
* in compliance with, at your election, the Elastic License 2.0 or the Server | ||
* Side Public License, v 1. | ||
*/ | ||
|
||
import { getNumberHistogramIntervalByDatatableColumn } from '.'; | ||
import { BUCKET_TYPES } from '../buckets'; | ||
|
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describe('getNumberHistogramIntervalByDatatableColumn', () => { | ||
it('returns nothing on column from other data source', () => { | ||
expect( | ||
getNumberHistogramIntervalByDatatableColumn({ | ||
id: 'test', | ||
name: 'test', | ||
meta: { | ||
type: 'date', | ||
source: 'essql', | ||
}, | ||
}) | ||
).toEqual(undefined); | ||
}); | ||
|
||
it('returns nothing on non histogram column', () => { | ||
expect( | ||
getNumberHistogramIntervalByDatatableColumn({ | ||
id: 'test', | ||
name: 'test', | ||
meta: { | ||
type: 'date', | ||
source: 'esaggs', | ||
sourceParams: { | ||
type: BUCKET_TYPES.TERMS, | ||
}, | ||
}, | ||
}) | ||
).toEqual(undefined); | ||
}); | ||
|
||
it('returns interval on resolved auto interval', () => { | ||
expect( | ||
getNumberHistogramIntervalByDatatableColumn({ | ||
id: 'test', | ||
name: 'test', | ||
meta: { | ||
type: 'date', | ||
source: 'esaggs', | ||
sourceParams: { | ||
type: BUCKET_TYPES.HISTOGRAM, | ||
params: { | ||
interval: 'auto', | ||
used_interval: 20, | ||
}, | ||
}, | ||
}, | ||
}) | ||
).toEqual(20); | ||
}); | ||
|
||
it('returns interval on fixed interval', () => { | ||
expect( | ||
getNumberHistogramIntervalByDatatableColumn({ | ||
id: 'test', | ||
name: 'test', | ||
meta: { | ||
type: 'date', | ||
source: 'esaggs', | ||
sourceParams: { | ||
type: BUCKET_TYPES.HISTOGRAM, | ||
params: { | ||
interval: 7, | ||
used_interval: 7, | ||
}, | ||
}, | ||
}, | ||
}) | ||
).toEqual(7); | ||
}); | ||
|
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it('returns undefined if information is not available', () => { | ||
expect( | ||
getNumberHistogramIntervalByDatatableColumn({ | ||
id: 'test', | ||
name: 'test', | ||
meta: { | ||
type: 'date', | ||
source: 'esaggs', | ||
sourceParams: { | ||
type: BUCKET_TYPES.HISTOGRAM, | ||
params: {}, | ||
}, | ||
}, | ||
}) | ||
).toEqual(undefined); | ||
}); | ||
}); |
28 changes: 28 additions & 0 deletions
28
src/plugins/data/common/search/aggs/utils/get_number_histogram_interval.ts
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@@ -0,0 +1,28 @@ | ||
/* | ||
* 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 and the Server Side Public License, v 1; you may not use this file except | ||
* in compliance with, at your election, the Elastic License 2.0 or the Server | ||
* Side Public License, v 1. | ||
*/ | ||
|
||
import { DatatableColumn } from 'src/plugins/expressions/common'; | ||
import type { AggParamsHistogram } from '../buckets'; | ||
import { BUCKET_TYPES } from '../buckets/bucket_agg_types'; | ||
|
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/** | ||
* Helper function returning the used interval for data table column created by the histogramm agg type. | ||
* "auto" will get expanded to the actually used interval. | ||
* If the column is not a column created by a histogram aggregation of the esaggs data source, | ||
* this function will return undefined. | ||
*/ | ||
export const getNumberHistogramIntervalByDatatableColumn = (column: DatatableColumn) => { | ||
if (column.meta.source !== 'esaggs') return; | ||
if (column.meta.sourceParams?.type !== BUCKET_TYPES.HISTOGRAM) return; | ||
const params = (column.meta.sourceParams.params as unknown) as AggParamsHistogram; | ||
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if (!params.used_interval || typeof params.used_interval === 'string') { | ||
return undefined; | ||
} | ||
return params.used_interval; | ||
}; |
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