## index索引
```
PUT /customer/_doc/1
{
"name": "John Doe"
}
```
## bulk
```
POST bank/_bulk?pretty&refresh
{
"account_number": 0,
"balance": 16623,
"firstname": "Bradshaw",
"lastname": "Mckenzie",
"age": 29,
"gender": "F",
"address": "244 Columbus Place",
"employer": "Euron",
"email": "bradshawmckenzie@euron.com",
"city": "Hobucken",
"state": "CO"
}
```
## match\_all
```
{
"query": { "match_all": {} }, //match_all搜索全部
"sort": [
{ "account_number": "asc" }
]
}
GET /bank/_search
{
"query": { "match_all": {} },
"sort": [
{ "account_number": "asc" }
],
"from": 10,
"size": 10
}
```
## match
```
GET /bank/_search
{
"query": { "match": { "address": "mill lane" } }
}
```
match\_prase
```
GET /bank/_search
{
"query": { "match_phrase": { "address": "mill lane" } }
}
```
bool
```
GET /bank/_search
{
"query": {
"bool": {
"must": [
{ "match": { "age": "40" } }
],
"must_not": [
{ "match": { "state": "ID" } }
]
}
}
}
GET /bank/_search
{
"query": {
"bool": {
"must": { "match_all": {} },
"filter": {
"range": {
"balance": {
"gte": 20000,
"lte": 30000
}
}
}
}
}
}
```
```
GET /bank/_search
{
"size": 0,
"aggs": {
"group_by_state": {
"terms": {
"field": "state.keyword"
}
}
}
}
使用terms匯總將bank索引中的所有帳戶按狀態分組，并按降序返回帳戶數量最多的十個州
```
```
GET /bank/_search
{
"size": 0,
"aggs": {
"group_by_state": {
"terms": {
"field": "state.keyword",
"order": {
"average_balance": "desc"
}
},
"aggs": {
"average_balance": {
"avg": {
"field": "balance"
}
}
}
}
}
}
```
