【发布时间】:2017-12-26 17:39:40
【问题描述】:
我想统计指定字段数据的百分比。 这是我的 Restful API:
Restful API:
GET _search
{
"_source": {
"includes": [ "FIRST_SWITCHED","LAST_SWITCHED","IPV4_DST_ADDR","L4_DST_PORT","IPV4_SRC_ADDR","L7_PROTO_NAME","IN_BYTES","IN_PKTS","OUT_BYTES","OUT_PKTS"]
},
"from" : 0, "size" : 10000,
"query": {
"bool": {
"must": [
{
"match" : { "_index" : "logstash-2017.12.22" }
},
{
"match_phrase":{"IPV4_SRC_ADDR":"192.168.0.159"}
},
{
"range" : {
"LAST_SWITCHED" : {
"gte" : 1513683600
}
}
}
]
}
},
"aggs": {
"IN_PKTS": {
"sum": {
"field": "IN_PKTS"
}
},
"IN_BYTES": {
"sum": {
"field": "IN_BYTES"
}
},
"OUT_BYTES": {
"sum": {
"field": "OUT_BYTES"
}
},
"OUT_PKTS": {
"sum": {
"field": "OUT_PKTS"
}
},
"percent":{
"significant_terms" : {
"field" : "L7_PROTO_NAME",
"percentage":{}
}},
"protocol" : {
"terms" : {
"field" : "PROTOCOL",
"include" : ["17", "6"]
}
},
"Using_port_count" : {
"cardinality" : {
"field" : "L4_SRC_PORT"
}
}
}
}
但是有一些错误。 这是错误消息:
错误消息:
"reason": "默认情况下,在文本字段上禁用字段数据。在 [L7_PROTO_NAME] 上设置 fielddata=true 以便通过反转倒排索引将字段数据加载到内存中。请注意,这可能会占用大量内存。或者使用关键字字段。”
提前谢谢你!
【问题讨论】:
标签: elasticsearch