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https://github.com/tahaderouiche/elasticsearch-gomycode
Details of the gomycode workshop about elasticsearch
https://github.com/tahaderouiche/elasticsearch-gomycode
meetup-demonstration
Last synced: 23 days ago
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Details of the gomycode workshop about elasticsearch
- Host: GitHub
- URL: https://github.com/tahaderouiche/elasticsearch-gomycode
- Owner: tahaderouiche
- Created: 2018-08-07T11:51:20.000Z (over 6 years ago)
- Default Branch: master
- Last Pushed: 2018-08-08T13:39:10.000Z (over 6 years ago)
- Last Synced: 2024-10-29T23:43:44.357Z (2 months ago)
- Topics: meetup-demonstration
- Homepage:
- Size: 1000 Bytes
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# Gomycode elasticsearch workshop
This repo provides the instructions and examples from the demo highlighting the features of elasticsearch.
## Getting started
### Elastic Cloud
Launch an elasticsearch service instance on [elastic cloud](https://www.elastic.co/cloud/elasticsearch-service)
### Local
Using Docker, you can get up and running using the stack docker-compose file on [github](https://github.com/elastic/stack-docker) .
```bash
git clone https://github.com/elastic/stack-docker.git
docker-compose -f setup.yml up
docker-compose up -d elasticsearch kibana
```
# Analyzers
## English
```js
GET /_analyze
{
"analyzer": "english",
"text": "I will either find a way or make one."
}
```
## html strip + stop words
```js
GET /_analyze
{
"char_filter": [
"html_strip"
],
"tokenizer": "standard",
"filter": [
"lowercase",
"stop"
],
"text": "I will either find a way or make one."
}
```
## French
```js
GET /_analyze
{
"analyzer": "french",
"text": "Je trouverai un chemin, ou j’en créerai un."
}
```
# Synonyms
```js
PUT /hannibal
{
"settings": {
"analysis": {
"filter": {
"my_synonym_filter": {
"type": "synonym",
"synonyms": [
"make,create"
]
}
},
"analyzer": {
"my_analyzer" : {
"char_filter": [
"html_strip"
],
"tokenizer": "standard",
"filter": [
"lowercase",
"stop",
"my_synonym_filter"
]
}
}
}
},
"mappings": {
"_doc": {
"properties": {
"quote": {
"type": "text",
"analyzer": "my_analyzer"
}
}
}
}
}
```
```js
PUT /hannibal/_doc/1
{
"quote": "I will either find a way or make one."
}
PUT /hannibal/_doc/2
{
"quote": "I have come not to make war on the Italians, but to aid the Italians against Rome."
}
PUT /hannibal/_doc/3
{
"quote": "God has given to man no sharper spur to victory than contempt of death."
}
```
# Search
```js
POST /hannibal/_search
{
"query": {
"match_all": { }
}
}
```
```js
POST /hannibal/_search
{
"query": {
"match": {
"quote": "make"
}
}
}
POST /hannibal/_search
{
"query": {
"match": {
"quote": "create"
}
}
}
```
# Score
```js
POST /hannibal/_search?explain=true
{
"query": {
"match": {
"quote": "make"
}
}
}
```