106 lines
3.0 KiB
TypeScript
106 lines
3.0 KiB
TypeScript
/*
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* Licensed to Elasticsearch B.V. under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch B.V. licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { Client } from '../../'
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import { Q, A, F } from '../'
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/**
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* Pure function API
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*/
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async function run1 () {
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const client = new Client({ node: 'http://localhost:9200' })
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const committers = A.committers.terms(
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{ field: 'committer.name.keyword' },
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A.insertions.sum({ field: 'stat.insertions' })
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)
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const topCommittersPerMonth = A.top_committer_per_month.maxBucket(
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{ bucket_path: 'committers>insertions' }
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)
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const commitsPerMonth = A.commits_per_month.dateHistogram(
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{
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field: 'committed_date',
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interval: 'day',
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min_doc_count: 1,
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order: { _count: 'desc' }
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},
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// nested aggregations
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committers,
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topCommittersPerMonth
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)
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const topCommittersPerMonthGlobal = A.top_committer_per_month.maxBucket(
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{ bucket_path: 'commits_per_month>top_committer_per_month' }
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)
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const { body: topMonths } = await client.search({
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index: 'git',
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body: Q(
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// we want to know the top month for 'delvedor'
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Q.filter(Q.term('author', 'delvedor')),
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Q.size(0),
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A(commitsPerMonth, topCommittersPerMonthGlobal)
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)
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})
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console.log(topMonths)
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}
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/**
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* Fluent API
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*/
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async function run2 () {
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const client = new Client({ node: 'http://localhost:9200' })
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const committers = A.committers.terms(
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{ field: 'committer.name.keyword' },
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A.insertions.sum({ field: 'stat.insertions' })
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)
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const topCommittersPerMonth = A.top_committer_per_month.maxBucket(
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{ bucket_path: 'committers>insertions' }
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)
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const commitsPerMonth = A.commits_per_month.dateHistogram(
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{
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field: 'committed_date',
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interval: 'day',
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min_doc_count: 1,
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order: { _count: 'desc' }
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},
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// nested aggregations
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committers,
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topCommittersPerMonth
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)
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const topCommittersPerMonthGlobal = A.top_committer_per_month.maxBucket(
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{ bucket_path: 'commits_per_month>top_committer_per_month' }
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)
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const { body: topMonths } = await client.search({
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index: 'git',
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body: F()
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// we want to know the top month for 'delvedor'
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.filter(F().term('author', 'delvedor'))
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.size(0)
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.aggs(commitsPerMonth, topCommittersPerMonthGlobal)
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})
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console.log(topMonths)
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}
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run1().catch(console.log)
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run2().catch(console.log)
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