DELETE cars
PUT cars
{
"mappings": {
"transactions": {
"properties": {
"price": {
"type":"long"
},
"color": {
"type":"keyword"
},
"make": {
"type":"keyword"
},
"sold": {
"type":"date"
}
}
}
}
}
POST /cars/transactions/_bulk
{ "index": {}}
{ "price" : 10000, "color" : "red", "make" : "honda", "sold" : "2014-10-28" }
{ "index": {}}
{ "price" : 20000, "color" : "red", "make" : "honda", "sold" : "2014-11-05" }
{ "index": {}}
{ "price" : 30000, "color" : "green", "make" : "ford", "sold" : "2014-05-18" }
{ "index": {}}
{ "price" : 15000, "color" : "blue", "make" : "toyota", "sold" : "2014-07-02" }
{ "index": {}}
{ "price" : 12000, "color" : "green", "make" : "toyota", "sold" : "2014-08-19" }
{ "index": {}}
{ "price" : 20000, "color" : "red", "make" : "honda", "sold" : "2014-11-05" }
{ "index": {}}
{ "price" : 80000, "color" : "red", "make" : "bmw", "sold" : "2014-01-01" }
{ "index": {}}
{ "price" : 25000, "color" : "blue", "make" : "ford", "sold" : "2014-02-12" }
----------Cardinality Aggregation-------
查看有多少种制造商
POST /cars/transactions/_search?size=0
{
"aggs" : {
"make_count" : {
"cardinality" : {
"field" : "make"
}
}
}
}
----------Avg Aggregation-------
计算平均值
POST /cars/transactions/_search?size=0
{
"aggs": {
"avg_price": {
"avg": {
"field": "price"
}
}
}
}
使用脚本
POST /cars/transactions/_search?size=0
{
"aggs" : {
"avg_price" : {
"avg" : {
"script" : {
"inline" : "doc.price.value"
}
}
}
}
}
使用脚本修改计算值
POST /cars/transactions/_search?size=0
{
"aggs" : {
"avg_fix_price" : {
"avg" : {
"field" : "price",
"script" : {
"lang": "painless",
"inline": "_value * params.fix",
"params" : {
"fix" : 1.2
}
}
}
}
}
}
----------Max Aggregation-------
计算最大值
POST /cars/transactions/_search?size=0
{
"aggs": {
"max_price": {
"max": {
"field": "price"
}
}
}
}
使用脚本
POST /cars/transactions/_search?size=0
{
"aggs" : {
"max_price" : {
"max" : {
"script" : {
"inline" : "doc.price.value"
}
}
}
}
}
使用脚本修改计算值
POST /cars/transactions/_search?size=0
{
"aggs" : {
"max_price_rmb" : {
"max" : {
"field" : "price",
"script" : {
"lang": "painless",
"inline": "_value * params.rate",
"params" : {
"rate" : 6.78
}
}
}
}
}
}
----------Min Aggregation-------
计算最小值
POST /cars/transactions/_search?size=0
{
"aggs": {
"min_price": {
"min": {
"field": "price"
}
}
}
}
使用脚本方式同max（略）
----------Sum Aggregation-------
计算求和
POST /cars/transactions/_search?size=0
{
"aggs": {
"sum_price": {
"sum": {
"field": "price"
}
}
}
}
----------Stats Aggregation-------
统计函数，直接计算count、min。max、avg、sum
POST /cars/transactions/_search?size=0
{
"aggs": {
"price_stats": {
"stats": {
"field": "price"
}
}
}
}
使用脚本
POST /cars/transactions/_search?size=0
{
"aggs" : {
"price_stats" : {
"stats" : {
"script" : {
"inline" : "doc.price.value"
}
}
}
}
}
使用脚本修改计算值
POST /cars/transactions/_search?size=0
{
"aggs" : {
"price_stats" : {
"stats" : {
"field" : "price",
"script" : {
"lang": "painless",
"inline": "_value * params.rate",
"params" : {
"rate" : 6.78
}
}
}
}
}
}
----------Percentiles Aggregation-------
DELETE website
PUT website
{
"mappings": {
"logs": {
"properties": {
"latency": {
"type":"long"
},
"zone": {
"type":"keyword"
},
"timestamp": {
"type":"date"
}
}
}
}
}
POST /website/logs/_bulk
{ "index": {}}
{ "latency" : 100, "zone" : "US", "timestamp" : "2014-10-28" }
{ "index": {}}
{ "latency" : 80, "zone" : "US", "timestamp" : "2014-10-29" }
{ "index": {}}
{ "latency" : 99, "zone" : "US", "timestamp" : "2014-10-29" }
{ "index": {}}
{ "latency" : 102, "zone" : "US", "timestamp" : "2014-10-28" }
{ "index": {}}
{ "latency" : 75, "zone" : "US", "timestamp" : "2014-10-28" }
{ "index": {}}
{ "latency" : 82, "zone" : "US", "timestamp" : "2014-10-29" }
{ "index": {}}
{ "latency" : 100, "zone" : "EU", "timestamp" : "2014-10-28" }
{ "index": {}}
{ "latency" : 280, "zone" : "EU", "timestamp" : "2014-10-29" }
{ "index": {}}
{ "latency" : 155, "zone" : "EU", "timestamp" : "2014-10-29" }
{ "index": {}}
{ "latency" : 623, "zone" : "EU", "timestamp" : "2014-10-28" }
{ "index": {}}
{ "latency" : 380, "zone" : "EU", "timestamp" : "2014-10-28" }
{ "index": {}}
{ "latency" : 319, "zone" : "EU", "timestamp" : "2014-10-29" }
查看百分位时间
默认百分比[ 1, 5, 25, 50, 75, 95, 99 ]
GET /website/logs/_search
{
"size" : 0,
"aggs" : {
"load_times" : {
"percentiles" : {
"field" : "latency"
}
}
}
}
查看百分位时间，自定义百分比
GET /website/logs/_search
{
"size" : 0,
"aggs" : {
"load_times" : {
"percentiles" : {
"field" : "latency",
"percents" : [95, 99, 99.9]
}
}
}
}
百分位使用脚本
GET /website/logs/_search
{
"size" : 0,
"aggs" : {
"load_times" : {
"percentiles" : {
"script" : {
"lang": "painless",
"inline": "doc['latency'].value / params.timeUnit",
"params" : {
"timeUnit" : 1000
}
}
}
}
}
}
----------Percentile Ranks Aggregation-------
查看某一个值属于哪个百分位（percentile_ranks)
GET /website/logs/_search
{
"size": 0,
"aggs": {
"zones": {
"percentile_ranks": {
"field": "latency",
"values": [210,800]
}
}
}
}
----------Geo Bounds Aggregation-------
DELETE /museums
PUT /museums
{
"mappings": {
"doc": {
"properties": {
"location": {
"type": "geo_point"
}
}
}
}
}
POST /museums/doc/_bulk?refresh
{"index":{"_id":1}}
{"location": "52.374081,4.912350", "name": "NEMO Science Museum"}
{"index":{"_id":2}}
{"location": "52.369219,4.901618", "name": "Museum Het Rembrandthuis"}
{"index":{"_id":3}}
{"location": "52.371667,4.914722", "name": "Nederlands Scheepvaartmuseum"}
{"index":{"_id":4}}
{"location": "51.222900,4.405200", "name": "Letterenhuis"}
{"index":{"_id":5}}
{"location": "48.861111,2.336389", "name": "Musée du Louvre"}
{"index":{"_id":6}}
{"location": "48.860000,2.327000", "name": "Musée d'Orsay"}
计算搜索匹配到的所有地理坐标点最大的边框
POST /museums/_search?size=0
{
"query" : {
"match" : { "name" : "musée" }
},
"aggs" : {
"viewport" : {
"geo_bounds" : {
"field" : "location",
"wrap_longitude" : true
}
}
}
}
----------Geo Centroid Aggregation-------
计算搜索匹配到的所有地理坐标点的中心点
POST /museums/_search?size=0
{
"aggs" : {
"centroid" : {
"geo_centroid" : {
"field" : "location"
}
}
}
}
