index索引配置資料結構-Log Service-阿里雲 - Simple Log Service

名稱	類型	描述	樣本值
	object	索引設定資料結構。情境 1（僅開啟全文索引）： `{ "line": { "chn": false, "caseSensitive": false, "token":[","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"] } }` 情境 2（開啟全文索引與欄位索引）： `{ "keys": { "region": { "doc_value": true, "alias": "", "type": "text", "caseSensitive": false, "chn": false, "token": [","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"] }, "end_time": { "doc_value": true, "alias": "", "type": "long" }, "request_time": { "doc_value": true, "alias": "", "type": "double" } }, "line": { "caseSensitive": false, "chn": true } }`
keys	object	欄位索引設定，key 為欄位名稱，value 為欄位索引設定。全文索引、欄位索引、掃描索引至少需要存在一個。欄位索引範例： `{ "region": { "doc_value": true, "alias": "", "type": "text", "caseSensitive": false, "chn": false, "token": [","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"] }, "end_time": { "doc_value": true, "alias": "", "type": "long" }, "request_time": { "doc_value": true, "alias": "", "type": "double" } }`
		欄位索引設定，key 為欄位名稱，value 為欄位索引設定。
line	object	全文索引設定。全文索引、欄位索引、掃描索引至少需要存在一個。全文索引範例： `{ "chn": false, "caseSensitive": false, "token":[","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"] }`
auto_key_detect	boolean	是否開啟索引自動發現功能。開啟後會自動發現日誌中未新增索引的欄位，並新增至 auto_text_keys（自動發現的索引欄位）內。自動發現的索引欄位都是 text 文字類型，開啟了統計分析能力，且其區分大小寫與分詞設定繼承全文索引的設定。	false
auto_text_keys	array	自動發現的索引欄位。自動發現的索引欄位都是 text 文字類型，開啟了統計分析能力，且其區分大小寫與分詞設定繼承全文索引的設定。關閉自動發現索引後，原自動發現的索引將繼續保留，除非顯式清空此欄位。
	string	自動發現的索引欄位。自動發現的索引欄位都是 text 文字類型，開啟了統計分析能力，且其區分大小寫與分詞設定繼承全文索引的設定。	host
caseSensitive	boolean	是否區分大小寫。預設值為 false。	true
chn	boolean	是否包含中文。預設值為 false，開啟包含中文後，寫入效能可能會有一定下降。	false
exclude_keys	array	排除的欄位清單，不能與 include_keys 同時指定。
	string	排除欄位清單。	excludeField
include_keys	array	包含的欄位清單，不能與 exclude_keys 同時指定。
	string	包含欄位清單。	includeField
token	array	分詞符清單。可以設定一個分詞參數，指定這個欄位按照哪一種方式分詞。
	string	分詞符。例如 "," "." "\r" "\n" 等。	,
log_reduce	boolean	是否開啟日誌聚類。開啟後白名單與黑名單至多生效其中一個。 true：開啟日誌聚類。 false（預設值）：不開啟日誌聚類。	true
log_reduce_black_list	array	日誌聚類的聚類欄位過濾黑名單，僅當日誌聚類開啟時有效。
	string	黑名單欄位。	time
log_reduce_white_list	array	日誌聚類的聚類欄位過濾白名單，僅當日誌聚類開啟時有效。
	string	白名單欄位。	name
max_text_len	integer	日誌服務預設欄位值的最大長度為 2048 位元組，即 2 KB。如果您需要修改欄位值的最大長度，可設定統計欄位（text）最大長度，取值範圍為 64~16384 位元組。	2048
scan_index	boolean	是否開啟掃描索引。全文索引、欄位索引、掃描索引至少需要存在一個。	false

object

索引設定資料結構。

情境 1（僅開啟全文索引）：

{
    "line": {
        "chn": false,
        "caseSensitive": false,
        "token":[","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"]
    }
}

情境 2（開啟全文索引與欄位索引）：

{
  "keys": {
    "region": {
      "doc_value": true,
      "alias": "",
      "type": "text",
      "caseSensitive": false,
      "chn": false,
      "token": [","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"]
    },
    "end_time": {
      "doc_value": true,
      "alias": "",
      "type": "long"
    },
    "request_time": {
      "doc_value": true,
      "alias": "",
      "type": "double"
    }
  },
  "line": {
    "caseSensitive": false,
    "chn": true
  }
}

keys

object

欄位索引設定，key 為欄位名稱，value 為欄位索引設定。全文索引、欄位索引、掃描索引至少需要存在一個。欄位索引範例：

{
    "region": {
      "doc_value": true,
      "alias": "",
      "type": "text",
      "caseSensitive": false,
      "chn": false,
      "token": [","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"]
    },
    "end_time": {
      "doc_value": true,
      "alias": "",
      "type": "long"
    },
    "request_time": {
      "doc_value": true,
      "alias": "",
      "type": "double"
    }
  }

欄位索引設定，key 為欄位名稱，value 為欄位索引設定。

line

object

全文索引設定。全文索引、欄位索引、掃描索引至少需要存在一個。全文索引範例：

{
    "chn": false,
    "caseSensitive": false,
    "token":[","," ","'","\"",";","=","(",")","[","]","{","}","?","@","<","&","/",":","\n","\t","\r"]
}

auto_key_detect

boolean

是否開啟索引自動發現功能。開啟後會自動發現日誌中未新增索引的欄位，並新增至 auto_text_keys（自動發現的索引欄位）內。自動發現的索引欄位都是 text 文字類型，開啟了統計分析能力，且其區分大小寫與分詞設定繼承全文索引的設定。

false

auto_text_keys

array

自動發現的索引欄位。自動發現的索引欄位都是 text 文字類型，開啟了統計分析能力，且其區分大小寫與分詞設定繼承全文索引的設定。關閉自動發現索引後，原自動發現的索引將繼續保留，除非顯式清空此欄位。

string

自動發現的索引欄位。自動發現的索引欄位都是 text 文字類型，開啟了統計分析能力，且其區分大小寫與分詞設定繼承全文索引的設定。

host

caseSensitive

boolean

是否區分大小寫。預設值為 false。

true

chn

boolean

是否包含中文。預設值為 false，開啟包含中文後，寫入效能可能會有一定下降。

false

exclude_keys

array

排除的欄位清單，不能與 include_keys 同時指定。

string

排除欄位清單。

excludeField

include_keys

array

包含的欄位清單，不能與 exclude_keys 同時指定。

string

包含欄位清單。

includeField

token

array

分詞符清單。可以設定一個分詞參數，指定這個欄位按照哪一種方式分詞。

string

分詞符。例如 "," "." "\r" "\n" 等。

,

log_reduce

boolean

是否開啟日誌聚類。開啟後白名單與黑名單至多生效其中一個。

true：開啟日誌聚類。
false（預設值）：不開啟日誌聚類。

true

log_reduce_black_list

array

日誌聚類的聚類欄位過濾黑名單，僅當日誌聚類開啟時有效。

string

黑名單欄位。

time

log_reduce_white_list

array

日誌聚類的聚類欄位過濾白名單，僅當日誌聚類開啟時有效。

string

白名單欄位。

name

max_text_len

integer

日誌服務預設欄位值的最大長度為 2048 位元組，即 2 KB。如果您需要修改欄位值的最大長度，可設定統計欄位（text）最大長度，取值範圍為 64~16384 位元組。

2048

scan_index

boolean

是否開啟掃描索引。全文索引、欄位索引、掃描索引至少需要存在一個。

false