Basic Elasticsearch

Create index

Insert one row

POST student/_doc/1
{
    "fullname": "Phan Nhật Nam",
    "score": 9.2
}

Insert Bulk

POST student/_bulk
{ "index": { "_id": 2 } }
{ "fullname": "Vương Mộng Long", "score": 8.4 }
{ "index": { "_id": 3 } }
{ "fullname": "Huy Văn Trương", "score": 7.5 }
{ "index": { "_id": 4 } }
{ "fullname": "Trang Y Hạ", "score": 8.2 }

Query

Select one

GET student/_doc/1

Select All

GET student/_search 
{
    "query": {
        "match_all": {}
    }
}

Select with filter

GET student/_search?filter_path=hits.hits
{
    "query": {
        "match_all": {}
    }
}