https://github.com/kanchishimono/elasticsearch-client-examples
https://github.com/kanchishimono/elasticsearch-client-examples
Last synced: 4 days ago
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- Host: GitHub
- URL: https://github.com/kanchishimono/elasticsearch-client-examples
- Owner: KanchiShimono
- Created: 2021-01-03T08:00:53.000Z (almost 5 years ago)
- Default Branch: master
- Last Pushed: 2021-01-03T08:06:07.000Z (almost 5 years ago)
- Last Synced: 2025-10-09T01:16:35.440Z (4 days ago)
- Language: Go
- Size: 27.3 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# Elasticsearch client examples
[Official Elasticsearch client](https://www.elastic.co/guide/en/elasticsearch/client/index.html) examples of Go, Node.js and Python.
- [Go](https://github.com/elastic/go-elasticsearch)
- [Node.js](https://github.com/elastic/elasticsearch-js)
- [Python](https://github.com/elastic/elasticsearch-py)
## Envionment
- Elasticsearch v7.9.3
- Go 1.15
- Node.js v7.9.3
- Python v7.9.3
## Preparing
### Elastic Stack
Start Elasticsearch and Kibana docker container by docker-compose.
```sh
docker-compose up -d
```
Post [movie data](https://docs.aws.amazon.com/ja_jp/elasticsearch-service/latest/developerguide/samples/sample-movies.zip) to Elasticsearch.
```sh
wget https://docs.aws.amazon.com/ja_jp/elasticsearch-service/latest/developerguide/samples/sample-movies.zip
unzip sample-movies.zip
# post data by REST API
curl -H 'Content-Type: application/json' -XPOST 'localhost:9200/_bulk?pretty' --data-binary "@sample-movies.bulk"
rm sample-movies.bulk sample-movies.zip
```
[Access Kibana dev-tools](http://localhost:5601/app/dev_tools#/console) then test query.
```json
GET /movies/_search
{
"size": 50,
"query": {
"multi_match": {
"query": "thor",
"fields": ["fields.title^4", "fields.plot^2", "fields.actors", "fields.directors"]
}
}
}
```
Response will be returned like.
```json
{
"took" : 10,
"timed_out" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : {
"value" : 7,
"relation" : "eq"
},
"max_score" : 40.92619,
"hits" : [
{
"_index" : "movies",
"_type" : "movie",
"_id" : "tt0800369",
"_score" : 40.92619,
"_source" : {
"fields" : {
"directors" : [
"Kenneth Branagh",
"Joss Whedon"
],
"release_date" : "2011-04-21T00:00:00Z",
"rating" : 7,
"genres" : [
"Action",
"Adventure",
"Fantasy"
],
"image_url" : "https://m.media-amazon.com/images/M/MV5BMTYxMjA5NDMzNV5BMl5BanBnXkFtZTcwOTk2Mjk3NA@@._V1_SX400_.jpg",
"plot" : "The powerful but arrogant god Thor is cast out of Asgard to live amongst humans in Midgard (Earth), where he soon becomes one of their finest defenders.",
"title" : "Thor",
"rank" : 135,
"running_time_secs" : 6900,
"actors" : [
"Chris Hemsworth",
"Anthony Hopkins",
"Natalie Portman"
],
"year" : 2011
},
"id" : "tt0800369",
"type" : "add"
}
},
{
"_index" : "movies",
"_type" : "movie",
"_id" : "tt1981115",
"_score" : 25.360119,
"_source" : {
"fields" : {
...
},
"id" : "tt1981115",
"type" : "add"
}
}
]
}
}
```