Elasticsearch - Basic Operation

Create a new index

PUT <index_name>

Get the details of all indexes

GET _cat/indices?v

 

Delete Index

DELETE <index_name>

 

Add Mappings

Add mappings to index eccommerce Expand source

Check the mappings/Settings of an Index

GET eccommerce/_mappings GET eccommerce/_settings

Add Documents to an Index

PUT eccommerce/product/1002 {   "name": "Iphone 7",   "price": "6k",   "description": "Released in 2016",   "status": "none",   "quantity": 200,   "categories": [     {       "name": "smart phone"     }   ],   "tags": [     "daily goods",     "smart",     "expensive"   ] }

We can find the details of product 1002:

Update Documents

POST eccommerce/product/1001/_update {   "doc": {     "price": 7000   } }

 

 

Delete Documents

DELETE eccommerce/product/1001

 

Batch Processing 

 

Search Ways

Search for all documents in the type

GET eccommerce/product/_search

GET eccommerce/product/_search?q=name:Iphone 7

 

Search according to some conditions

GET eccommerce/product/_search?q=name:Iphone