Files
elasticsearch-js/dsl/examples/day-most-commits.ts
2020-09-03 18:31:21 +02:00

74 lines
2.0 KiB
TypeScript

/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { Client } from '../../'
import { Q, A, F } from '../'
/**
* Pure function API
*/
async function run1 () {
const client = new Client({ node: 'http://localhost:9200' })
// get the day where the most commits were made
const { body } = await client.search({
index: 'git',
body: Q(
Q.size(0),
// 'day_most_commits' is the name of the aggregation
A(A.day_most_commits.dateHistogram({
field: 'committed_date',
interval: 'day',
min_doc_count: 1,
order: { _count: 'desc' }
}))
)
})
console.log(body.aggregations)
}
/**
* Fluent API
*/
async function run2 () {
const client = new Client({ node: 'http://localhost:9200' })
// get the day where the most commits were made
const { body } = await client.search({
index: 'git',
body: new F()
.size(0)
// 'day_most_commits' is the name of the aggregation
.aggs(
A.day_most_commits.dateHistogram({
field: 'committed_date',
interval: 'day',
min_doc_count: 1,
order: { _count: 'desc' }
})
)
})
console.log(body.aggregations)
}
run1().catch(console.log)
run2().catch(console.log)