匹配查询
curl -XGET 192.168.244.1:9200/my_index8/my_type8/_search -d '
{
"query": {
"wildcard": {
"name.keyword": "*晓?"
}
}
}
'
分析器查询
curl -XGET 192.168.244.1:9200/my_index8/_analyze -d '
{
"field": "desc",
"text": "java工程师，从事大数据软件开发，对nosql数据库有研究"
}
'
curl -XGET 192.168.244.1:9200/my_index8/_analyze -d '
{
"field": "name",
"text": "张三丰"
}
'
curl -XGET 192.168.244.128:9200/_analyze?analyzer=ik_max_word -d '{"text":"张三丰"}'
http://192.168.244.128:9200/_analyze?analyzer=ik_max_word&text=张三丰
集群：查询内存是否被锁定
curl -XGET 192.168.244.128:9200/_nodes?filter_path=**.mlockall
聚集查询
curl -XGET 192.168.244.1:9200/cars/transactions/_search -d '
{
"size" : 0,
"aggs" : {
"popular_colors" : {
"terms" : {
"field" : "color.keyword"
}
}
}
}
'
curl -XGET 192.168.244.1:9200/cars/transactions/_search -d '
{
"size" : 0,
"aggs": {
"colors": {
"terms": {
"field": "color.keyword"
},
"aggs": {
"avg_price": {
"avg": {
"field": "price"
}
}
},
"make": {
"terms": {
"field": "make"
}
}
}
}
}
'
curl -XGET 192.168.244.1:9200/cars/transactions/_search -d '
{
"size" : 0,
"aggs": {
"colors": {
"terms": {
"field": "color"
},
"aggs": {
"avg_price": {
"avg": {
"field": "price"
}
},
"make": {
"terms": {
"field": "make"
}
}
}
}
}
}
'
别名_alias
curl -XPUT 192.168.244.130:9200/my_index8/_alias/index_alias
curl -XGET 192.168.244.128:9200/my_index8/_alias/*
curl -XGET 192.168.244.128:9200/*/_alias/index_alias
无缝删除添加别名，原子操作
curl -XPOST 192.168.244.130:9200/_aliases -d '
{
"actions": [
{ "remove": { "index": "my_index8", "alias": "index_alias" }},
{ "add": { "index": "my_index3", "alias": "index_alias" }}
]
}
'
curl -XDELETE 192.168.244.1:9200/my_index/my_type/AV3E0qBK9W2J9WuRt8D3
curl -XPOST 192.168.244.1:9200/_bulk -d '
{ "delete": { "_index": "my_index", "_type": "my_type", "_id": "AV3E0qBK9W2J9WuRt8D4" }}
{ "delete": { "_index": "my_index", "_type": "my_type", "_id": "AV3E0qBK9W2J9WuRt8D5" }}
{ "delete": { "_index": "my_index", "_type": "my_type", "_id": "AV3E0qBK9W2J9WuRt8D6" }}
{ "delete": { "_index": "my_index", "_type": "my_type", "_id": "AV3E0qBK9W2J9WuRt8D7" }}
{ "delete": { "_index": "my_index", "_type": "my_type", "_id": "AV3BQz3xJ5KYRov5JoNA" }}
'
删除索引
curl -XDELETE 192.168.244.1:9200/book
新增一条记录
curl -XPOST 192.168.244.1:9200/my_index/my_type -d '
{
"id": 1,
"name": "张小明",
"desc": "java工程师，从事大数据软件开发",
"age": 23
}
'
新增多条记录，注意后面空一行
curl -XPOST 192.168.244.1:9200/_bulk -d '
{ "index": { "_index": "my_index", "_type": "my_type" }}
{"id":5,"name":"张三丰","desc":"java工程师，从事大数据软件开发，对nosql数据库有研究","age":123}
{ "index": { "_index": "my_index", "_type": "my_type" }}
{"id":2,"name":"jack","desc":"php工程师，从事网站开发，对java也有一定了解","age":30}
{ "index": { "_index": "my_index", "_type": "my_type" }}
{"id":3,"name":"李晓红","desc":"前端工程师，对react，angularjs有研究","age":22}
{ "index": { "_index": "my_index", "_type": "my_type" }}
{"id":4,"name":"王晓燕","desc":"UI设计师，目前处于实现阶段","age":19}
{ "index": { "_index": "my_index", "_type": "my_type" }}
{"id":6,"name":"jannes","desc":"数据库工程师，对oracle和mysql有一定的经验","age":35}
'
重新索引_reindex
curl -XPOST 192.168.244.130:9200/_reindex -d '
{
"source": {
"index": "my_alias"
},
"dest": {
"index": "my_index"
}
}
'
//新增或覆盖
curl -XPOST 192.168.244.130:9200/_reindex -d '
{
"source": {
"index": "my_alias8"
},
"dest": {
"index": "my_alias",
"version_type": "internal"
}
}
'
//和version版本有关
curl -XPOST 192.168.244.130:9200/_reindex -d '
{
"source": {
"index": "my_alias8"
},
"dest": {
"index": "my_alias",
"version_type": "external"
}
}
'
//有选择地进行索引
curl -XPOST 192.168.244.130:9200/_reindex -d '
{
"source": {
"index": "my_alias8",
"type": "my_type8",
"query": {
"constant_score": {
"filter": {
"range": {
"age": {
"gte": 20,
"lt": 40
}
}
}
}
}
},
"dest": {
"index": "my_alias"
}
}
'
//带有index和type
curl -XPOST 192.168.244.130:9200/_reindex -d '
{
"source": {
"index": ["my_alias8"],
"type": ["my_type8"]
},
"dest": {
"index": "my_alias"
}
}
'
//排序和size记录数
curl -XPOST 192.168.244.130:9200/_reindex -d '
{
"size": 3,
"source": {
"index": "my_alias8",
"sort": { "age": "desc" }
},
"dest": {
"index": "my_alias"
}
}
'
//指定字段索引
curl -XPOST 192.168.244.130:9200/_reindex -d '
{
"source": {
"index": "my_alias8",
"_source": ["id", "name", "desc"]
},
"dest": {
"index": "my_alias"
}
}
'
修改mapping
curl -XPUT 192.168.244.1:9200/my_index/_mapping/my_type -d '
{
"properties": {
"name": {
"analyzer": "ik_smart",
"type": "text",
"fields": {
"keyword": {
"ignore_above": 256,
"type": "keyword"
}
}
},
"id": {
"type": "long"
},
"age": {
"type": "integer"
},
"desc": {
"analyzer": "ik_smart",
"type": "text",
"fields": {
"keyword": {
"ignore_above": 256,
"type": "keyword"
}
}
}
}
}
'
查询各索引信息
curl 192.168.244.128:9200/_cat/indices?format=json&pretty
查询可以分片的磁盘空间
curl 192.168.244.128:9200/_cat/allocation?v
节点相关信息
curl -XGET 192.168.244.128:9200/_nodes/_local
curl -XGET 192.168.244.128:9200/_nodes/192.168.244.128,192.168.244.130
curl -XGET 192.168.244.128:9200/_nodes/node-128
集群健康信息
curl -XGET 192.168.244.128:9200/_cluster/health
curl -XGET 192.168.244.128:9200/_cluster/health/my_index,my_index8
curl -XGET 192.168.244.128:9200/my_index2/my_type2/_search?size=0 -d '
{
"aggs": {
"popular_colors": {
"terms": {
"field": "color.keyword"
}
}
}
}
'
//平均值
curl -XGET 192.168.244.128:9200/my_index2/my_type2/_search?size=0 -d '
{
"aggs": {
"price_avg": {
"avg": {
"field": "price"
}
}
}
}
'
//使用plainless脚本
curl -XGET 192.168.244.129:9200/my_index2/my_type2/_search?size=0 -d '
{
"aggs" : {
"avg_grade" : {
"avg" : {
"script" : {
"inline" : "doc.price.value"
}
}
}
}
}
'
curl -XGET 192.168.244.129:9200/my_index2/my_type2/_search?size=0 -d '
{
"aggs" : {
"avg_corrected_grade" : {
"avg" : {
"field" : "price",
"script" : {
"lang": "painless",
"inline": "_value * params.correction",
"params" : {
"correction" : 1.2
}
}
}
}
}
}
'
//嵌套
curl -XGET 192.168.244.128:9200/my_index2/my_type2/_search -d '
{
"size" : 0,
"aggs": {
"colors": {
"terms": {
"field": "color.keyword"
},
"aggs": {
"avg_price": {
"avg": {
"field": "price"
}
}
}
}
}
}
'
//最大值和最小值
curl -XGET 192.168.244.128:9200/my_index2/my_type2/_search -d '
{
"size" : 0,
"aggs": {
"colors": {
"terms": {
"field": "color.keyword"
},
"aggs": {
"avg_price": { "avg": { "field": "price" }
},
"maker" : {
"terms" : {
"field" : "make.keyword"
},
"aggs" : {
"min_price" : { "min": { "field": "price"} },
"max_price" : { "max": { "field": "price"} }
}
}
}
}
}
}
'
条形图
//histogram 桶要求两个参数：一个数值字段以及一个定义桶大小间隔
//sum 度量嵌套在每个售价区间内，用来显示每个区间内的总收入
curl -XGET 192.168.244.128:9200/my_index2/my_type2/_search -d '
{
"size" : 0,
"aggs":{
"price":{
"histogram":{
"field": "price",
"interval": 20000
},
"aggs":{
"revenue": {
"sum": {
"field" : "price"
}
}
}
}
}
}
'
//以最受欢迎 10 种汽车以及它们的平均售价、标准差这些信息创建一个条形图
curl -XGET 192.168.244.128:9200/my_index2/my_type2/_search -d '
{
"size" : 0,
"aggs": {
"makes": {
"terms": {
"field": "make.keyword",
"size": 10
},
"aggs": {
"stats": {
"extended_stats": {
"field": "price"
}
}
}
}
}
}
'
时间条形图
curl -XGET 192.168.244.1:9200/cars/transactions/_search -d '
{
"size" : 0,
"aggs": {
"sales": {
"date_histogram": {
"field": "sold",
"interval": "month",
"format": "yyyy-MM-dd"
}
}
}
}
'
// min_doc_count这个参数强制返回空 buckets
// extended_bounds这个参数强制返回整年
curl -XGET 192.168.244.128:9200/my_index2/my_type2/_search -d '
{
"size" : 0,
"aggs": {
"sales": {
"date_histogram": {
"field": "sold",
"interval": "month",
"format": "yyyy-MM-dd",
"min_doc_count" : 0,
"extended_bounds" : {
"min" : "2014-01-01",
"max" : "2014-12-31"
}
}
}
}
}
'
查询目录树下文件
curl -XPUT 192.168.244.129:9200/fs -d '
{
"settings": {
"analysis": {
"analyzer": {
"paths": {
"tokenizer": "path_hierarchy"
}
}
}
}
}
'
curl -XPUT 192.168.244.129:9200/fs/file/_mapping -d '
{
"properties": {
"name": {
"type": "keyword",
"ignore_above": 256
},
"path": {
"type": "keyword",
"ignore_above": 256,
"fields": {
"tree": {
"type": "text",
"analyzer": "paths"
}
}
}
}
}
'
curl -XPUT 192.168.244.129:9200/fs -d '
{
"settings": {
"analysis": {
"analyzer": {
"paths": {
"tokenizer": "path_hierarchy"
}
}
}
},
"aliases": {
"fs_alias": {}
},
"mappings": {
"file": {
"properties": {
"name": {
"type": "keyword",
"ignore_above": 256
},
"path": {
"type": "keyword",
"ignore_above": 256,
"fields": {
"tree": {
"type": "text",
"analyzer": "paths"
}
}
}
}
}
}
}
'
curl -XPUT 192.168.244.129:9200/fs/file/1 -d '
{
"name": "my-application.log",
"path": "/home/hous/develop/elasticsearch-data/logs",
"contents": "Starting a new Elasticsearch project is easy..."
}
'
curl -XGET 192.168.244.128:9200/fs/file/_search -d '
{
"query": {
"bool": {
"must": [
{ "match": { "contents": "Elasticsearch" }}
],
"filter": [
{ "term": { "path": "/home/hous" }}
]
}
}
}
'
嵌套查询(nested数据类型)
curl -XPUT 192.168.244.129:9200/my_index5 -d '
{
"mappings": {
"blogpost": {
"properties": {
"title": {
"type": "text"
},
"body": {
"type": "text"
},
"tags": {
"type": "text"
},
"comments": {
"type": "nested",
"properties": {
"name": {
"type": "text"
},
"comment": {
"type": "text"
},
"age": {
"type": "short"
},
"stars": {
"type": "short"
},
"date": {
"type": "date"
}
}
}
}
}
}
}
'
curl -XPUT 192.168.244.129:9200/my_index5/blogpost/1 -d '
{
"title": "Nest eggs",
"body": "Making your money work...",
"tags": [ "cash", "shares" ],
"comments": [
{
"name": "John Smith",
"comment": "Great article",
"age": 28,
"stars": 4,
"date": "2014-09-01"
},
{
"name": "Alice White",
"comment": "More like this please",
"age": 31,
"stars": 5,
"date": "2014-10-22"
}
]
}
'
curl -XPUT 192.168.244.129:9200/my_index5/blogpost/2 -d '
{
"title": "Investment secrets",
"body": "What they dont tell you ...",
"tags": [
"shares",
"equities"
],
"comments": [
{
"name": "Mary Brown",
"comment": "Lies, lies, lies",
"age": 42,
"stars": 1,
"date": "2014-10-18"
},
{
"name": "John Smith",
"comment": "Youre making it up!",
"age": 28,
"stars": 2,
"date": "2014-10-16"
}
]
}
'
curl -XGET 192.168.244.129:9200/my_index5/blogpost/_search -d '
{
"query": {
"bool": {
"must": [
{
"match": {
"title": "eggs"
}
},
{
"nested": {
"path": "comments",
"query": {
"bool": {
"must": [
{
"match": {
"comments.name": "john"
}
},
{
"match": {
"comments.age": 28
}
}
]
}
}
}
}
]
}
}
}
'
//排序
curl -XGET 192.168.244.129:9200/my_index5/blogpost/_search -d '
{
"query": {
"nested": {
"path": "comments",
"query": {
"bool": {
"filter": {
"range": {
"comments.date": {
"gte": "2014-10-01",
"lt": "2014-11-01"
}
}
}
}
}
}
},
"sort": {
"comments.stars": {
"order": "asc",
"mode": "min",
"nested_path": "comments",
"nested_filter": {
"range": {
"comments.date": {
"gte": "2014-10-01",
"lt": "2014-11-01"
}
}
}
}
}
}
'
//聚合
curl -XGET 192.168.244.129:9200/my_index5/blogpost/_search -d '
{
"size" : 0,
"aggs": {
"comments": {
"nested": {
"path": "comments"
},
"aggs": {
"by_month": {
"date_histogram": {
"field": "comments.date",
"interval": "month",
"format": "yyyy-MM"
},
"aggs": {
"avg_stars": {
"avg": {
"field": "comments.stars"
}
}
}
}
}
}
}
}
'
//反向聚合-根目录聚合
curl -XGET 192.168.244.129:9200/my_index5/blogpost/_search -d '
{
"size" : 0,
"aggs": {
"comments": {
"nested": {
"path": "comments"
},
"aggs": {
"age_group": {
"histogram": {
"field": "comments.age",
"interval": 10
},
"aggs": {
"blogposts": {
"reverse_nested": {},
"aggs": {
"tags": {
"terms": {
"field": "tags"
}
}
}
}
}
}
}
}
}
}
'
curl -XPUT 192.168.244.129:9200/company -d '
{
"mappings": {
"branch": {},
"employee": {
"_parent": {
"type": "branch"
}
}
},
"aliases": {
"company_alias": {}
}
}
'
curl -XPOST 192.168.244.129:9200/company/branch/_bulk -d '
{ "index": { "_id": "london" }}
{ "name": "London Westminster", "city": "London", "country": "UK" }
{ "index": { "_id": "liverpool" }}
{ "name": "Liverpool Central", "city": "Liverpool", "country": "UK" }
{ "index": { "_id": "paris" }}
{ "name": "Champs Élysées", "city": "Paris", "country": "France" }
'
//创建子文档时，用户必须要通过 parent 参数来指定该子文档的父文档 ID
curl -XPUT 192.168.244.129:9200/company/employee/1?parent=london -d '
{
"name": "Alice Smith",
"dob": "1970-10-24",
"hobby": "hiking"
}
'
curl -XPOST 192.168.244.129:9200/company/employee/_bulk -d '
{ "index": { "_id": 2, "parent": "london" }}
{ "name": "Mark Thomas", "dob": "1982-05-16", "hobby": "diving" }
{ "index": { "_id": 3, "parent": "liverpool" }}
{ "name": "Barry Smith", "dob": "1979-04-01", "hobby": "hiking" }
{ "index": { "_id": 4, "parent": "paris" }}
{ "name": "Adrien Grand", "dob": "1987-05-11", "hobby": "horses" }
'
//通过子文档查询父文档
curl -XGET 192.168.244.129:9200/company/branch/_search -d '
{
"query": {
"has_child": {
"type": "employee",
"query": {
"range": {
"dob": {
"gte": "1980-01-01"
}
}
}
}
}
}
'
//score_mode模式默认none,其它的有：avg,min,max,sum
curl -XGET 192.168.244.129:9200/company/branch/_search -d '
{
"query": {
"has_child": {
"type": "employee",
"score_mode": "max",
"query": {
"match": {
"name": "Alice Smith"
}
}
}
}
}
'
// has_child接受参数:min_children,max_children,只有当子文档数量在指定范围内时，才会返回父文档, 例如:至少有两个雇员的分公司才会符合查询条件
curl -XGET 192.168.244.129:9200/company/branch/_search -d '
{
"query": {
"has_child": {
"type": "employee",
"min_children": 2,
"query": {
"match_all": {}
}
}
}
}
'
//通过父文档查询子文档
curl -XGET 192.168.244.129:9200/company/employee/_search -d '
{
"query": {
"has_parent": {
"type": "branch",
"query": {
"match": {
"country": "UK"
}
}
}
}
}
'
//父-子文档中支持 子文档聚合
curl -XGET 192.168.244.129:9200/company/branch/_search -d '
{
"size" : 0,
"aggs": {
"country": {
"terms": {
"field": "country.keyword"
},
"aggs": {
"employees": {
"children": {
"type": "employee"
},
"aggs": {
"hobby": {
"terms": {
"field": "hobby.keyword"
}
}
}
}
}
}
}
}
'
本文来源：https://www.2haoxitong.net/k/doc/3ad33003905f804d2b160b4e767f5acfa1c7836c.html
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