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  • 智能日志管理平台 > API 文档 > 日志分析服务 API > 查询日志

    查询日志

    最近更新时间: 2020-04-10 17:11:00

    查询接口请求语法

    POST /v5/repos/<RepoName>/search
    Content-Type: application/json
    Authorization: Pandora <auth>
    {  
       "size":<size>,
       "query":"<QueryString>",
       "scroll":"3m",
       "sort":"userName:asc",
       "from":1,
       "fields":"<F1>,<F2>",
       "highlight":{  
          "pre_tags":[  
             "<tag1>"
          ],
          "post_tags":[  
             "</tag1>"
          ],
          "fields":{  
             "<高亮的字段>":{  
    
             }
          },
          "require_field_match":false,
          "fragment_size":100
       }
    }
    

    查询接口请求说明

    字段 类型 必填 说明
    RepoName string 日志仓库名称
    query string 查询表达式,参照查询语法
    sort string 排序,field1:asc,field2:desc, …。field 是实际字段名,asc代表升序,desc 代表降序。用逗号进行分隔。
    from int 日志开始的位置
    size int 返回数据数量
    scroll string scroll查询时ScrollID保存时间,如果不需要通过游标的方式拉取大量数据,可不填
    fields string 选择返回的数据中只展示部分字段。比如 fields=k1,k2,则返回的结果中只有k1,和k2字段
    highlight map 返回结果高亮配置
    highlight.pre_tags string数组 表示高亮元素的前置标签,通常为<em>
    highlight.post_tags string数组 表示高亮元素的后置标签,通常为</em>
    highlight.fields map 表示要高亮的字段,以及其高亮设置,比如设置高亮的窗口大小
    highlight.require_field_match bool 表示是否必须要强制匹配搜索符合的结果高亮,默认为false
    highlight.fragment_size int 高亮的最大字符窗口大小

    示例

    curl -X POST https://nb-insight.qiniuapi.com/v5/repos/test_Repo/search \
    -H 'Content-Type: application/json' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"size":1,"query":"content:test","sort":"userName:asc","from":1,"highlight":{"pre_tags":["<tag1>"],"post_tags":["</tag1>"],"fields":{"<高亮的字段>":{}},"require_field_match":false,"fragment_size":100}}'
    
    {
        "total": 10,
        "partialSuccess": false,
        "data": [
            {
                "content": "test",
                "highlight": {
                    "content": [
                        "<tag>test<tag/>"
                    ]
                }
            }
        ]
    }
    

    查询接口请求语法

    POST /v5/repos/<RepoName>/search
    Content-Type: application/json
    Authorization: Pandora <auth>
    {  
       "size":<size>,
       "query":"<QueryString>",
       "scroll":"3m",
       "sort":"userName:asc",
       "from":1,
       "fields":"<F1>,<F2>",
       "highlight":{  
          "pre_tags":[  
             "<tag1>"
          ],
          "post_tags":[  
             "</tag1>"
          ],
          "fields":{  
             "<高亮的字段>":{  
    
             }
          },
          "require_field_match":false,
          "fragment_size":100
       }
    }
    

    dslsearch查询接口语法

    支持dsl json查询格式和scroll滚动查询

    示例

    curl -X POST https://nb-insight.qiniuapi.com/v5/repos/test_Repo/dslsearch?start_time=1586274982021&end_time=1586275882021&scroll=3m \
    -H 'Content-Type: application/json' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"size":1,"query":{"bool": {"must": [{"match": {"b": "hello"}}]}}'
    
    {
        "scroll_id": "DXF1ZXJ5QW5kRmV0Y2gBAAAAAAAAAD0WZ2RDZ0U1YVVTeVNDa0g5bVZldEtJUQ==",
        "total": 10,
        "partialSuccess": false,
        "data": [
            {
                "content": "test",
                "highlight": {
                    "content": [
                        "<tag>test<tag/>"
                    ]
                }
            }
        ]
    }
    

    若请求中不带scroll=xxx参数,结果中将不返回scroll_id字段

    MSearch请求语法

    和elasticsearch msearch接口一样,可以对多个repo进行搜索、分析。细节移步https://www.elastic.co/guide/en/elasticsearch/reference/2.3/search-multi-search.html

    POST /v5/logdbkibana/msearch
    Authorization: Pandora <auth>
    Content-Type: text/plain
    {"index":["repo0"]}
    {"size":1,"sort":[{"timestamp":{"order":"desc"}}],"query":{"query_string":{"query":"*"}}}
    {"index":["repo1"]}
    {"size":1,"sort":[{"timestamp":{"order":"desc"}}],"query":{"query_string":{"query":"*"}}}
    

    MSearch请求说明

    字段 类型 必填 说明
    index string 日志仓库名称

    示例

    curl -X POST https://nb-insight.qiniuapi.com/v5/logdbkibana/msearch \
    -H 'Content-Type: text/plain' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"index":["repo0"]}\n{"size":1,"sort":[{"timestamp":{"order":"desc"}}],"query":{"query_string":{"query":"*"}}}'
    
    {
        "responses": [
            {
                "took": 166,
                "hits": {
                    "total": 10,
                    "max_score": 1,
                    "hits": [
                        {
                            "_source": {
                                "content": "test"
                            }
                        }
                    ]
                }
            }
        ]
    }
    

    PartialSearch请求语法

    POST /v5/repos/<RepoName>/s
    Content-Type: text/plain
    Authorization: Pandora <auth>
    {
        "query_string": <query_string>,
        "sort": <timestamp>,
        "size": <size>,
        "startTime": <timestamp>,
        "endTime": <timestamp>,
        "searchType": <searchType>,
        "highlight": {
            "pre_tag": "<pre_tag>",
            "post_tag": "<post_tag>"
        }
    }
    

    PartialSearch请求说明

    适用于非永久存储的repo且具有时间字段的repo查询,该接口针对超大规模日志进行优化。

    字段 类型 必填 说明
    RepoName string 日志仓库名称
    query_string string 查询表达式,参照查询语法
    sort string 时间排序字段,比如sort:fieldName
    size int 返回数据数量
    pre_tags string 表示高亮元素的前置标签,通常为<em>
    post_tags string 表示高亮元素的后置标签,通常为</em>
    startTime int 开始时间,毫秒时间戳
    endTime int 结束时间,毫秒时间戳
    searchType int 搜索模式:混合模式:0,searching模式:1,直方图模式:2

    示例

    curl -X POST https://nb-insight.qiniuapi.com/v5/test_Repo/s \
    -H 'Content-Type: text/plain' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"query_string":"*","sort":"time","size":10,"startTime":1483203661000,"endTime":1483203663000,"searchType":1}'
    
    {
            "process": 0.5,
            "total": 20,
            "took": 28,
            "partialSuccess": true,
            "hits": [
                {
                    "content": "test"
                }
            ],
            "buckets": [
                {
                    "key": 1498124340000,
                    "count": 2
                },
                {
                    "key": 1498124370000,
                    "count": 2
                }
            ]
    }
    
    curl -X POST https://nb-insight.qiniuapi.com/v5/test_Repo/s \
    -H 'Content-Type: text/plain' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"query_string":"*","sort":"time","size":10,"startTime":1483203661000,"endTime":1483203663000,"searchType":1}'
    
    {
            "process": 1,
            "total": 20,
            "took": 28,
            "partialSuccess": false,
            "hits": [
                {
                    "content": "test"
                }
            ],
            "buckets": [
                {
                    "key": 1498124340000,
                    "count": 5
                },
                {
                    "key": 1498124370000,
                    "count": 5
                }
            ]
    }
    

    循环调用partialsearch直到partialSuccess=false停止.

    Scroll请求语法

    scroll接口用于拉取大规模数据,需要配合搜素日志查询接口来使用。

    POST /v5/repos/<RepoName>/scroll
    Content-Type: application/json
    Authorization: Pandora <auth>
    {
        "scroll_id": <scroll_id>,
        "scroll": <scroll>
    }
    

    Scroll请求说明

    字段 类型 必填 说明
    scroll_id string 使用上一次返回到的ID,用户抽取下一批结果
    scroll string 维护这个批量拉取上下文的时间,比如1m,1h等

    示例

    curl -X POST https://nb-insight.qiniuapi.com/v5/repos/test_Repo/search \
    -H 'Content-Type: application/json' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"size":1,"query":"content:test","scroll":"3m","sort":"userName:asc","from":1}'
    
    {
        "scroll_id":"scroll_id1",
        "total": 10,
        "partialSuccess": false,
        "data": [
            {
                "content": "test",
                "highlight": {
                    "content": [
                        "<tag>test<tag/>"
                    ]
                }
            }
        ]
    }
    
    curl -X POST https://nb-insight.qiniuapi.com/v5/scroll \
    -H 'Content-Type: application/json' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"scroll":"3m","scroll_id":"scroll_id1"}'
    
    {
        "scroll_id":"scroll_id2"
        "total": 10,
        "partialSuccess": false,
        "data": [
            {
                "content": "test",
                "highlight": {
                    "content": [
                        "<tag>test<tag/>"
                    ]
                }
            }
        ]
    }
    
    curl -X POST https://nb-insight.qiniuapi.com/v5/scroll \
    -H 'Content-Type: application/json' \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' \
    -d '{"scroll":"3m","scroll_id":"scroll_id2"}'
    
    {
        "scroll_id":""
        "total": 10,
        "partialSuccess": false,
        "data": []
    }
    

    当scroll_id为空或者data为空的时候,表示数据批量拉取完成。

    查询语法

    关键字

    名称 语义
    AND query1 AND query2,查询交集
    OR query1 OR query2,查询并集
    NOT query1 NOT query2,表示符合query1,不符合query2的结果
    () 把一个或多个query合并成一个query,提升优先级
    [] 区间查询,包括边界
    {} 区间查询,不包括边界
    \ 转义字符
    >,=,<,<=,>= 区间查询

    查询举例

    • 字段field包括a的log:field:a
    • 字段field包括a,b的log:field:a OR field:b
    • 字段field包含a或者b,不包含c:(field:a OR field:b) AND (NOT field:c)
    • 字段field1包括a,b同时域field2包括c的log:(field1:a OR field1:b) AND (field2:c)
    • 2017-1-1 12:00到2016-1-2 12:00的数据:date:[2017-01-01T12:00:27.87+08:00 TO 2017-02-01T12:00:27.87+08:00]
    • 在数字1-5之间的log: count:[1 TO 5]
    • 大于5的log: count:>5
    • 包含hello,world,同时二者之间有5个单词相隔:field:"hello world"~5

    响应报文

    200 OK
    Content-Type: application/json
    {
        "total": <Total>,
        "partialSuccess": <partialSuccess>,
        "data": [
            {
               "id": "<ID>",
               "<Key>": "<Value>",
               ...
            },
            ...
        ]
    }
    

    响应内容

    参数 类型 必填 说明
    total int - 共有多少结果数据
    partialSuccess bool - true时,说明该次查询涉及的数据量比较大,需要较久的时间,我们将提前结束,并返回部分结果
    data json - 数据结果集
    id string - 系统自动生成,表示该条数据的唯一性
    key string - 字段名称,value为此条数据内容

    请求报文示例

    curl -G https://nb-insight.qiniuapi.com/v5/repos/search?q="count:>=10 AND <20"&sort="userName:asc"&from=1&size=100 \
    -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y=' 
    

    响应报文示例

    200 OK
    Content-Type: application/json
    {
        "total": 100,
        "partialSuccess": true,
        "buckets": [
            {
               "id": "AVczSkfVrDpcIhsMRsgK",
               "userName": "xiaowang",
            },
            ...
        ]
    }
    

    搜索结果高亮示例

    Highlight是指用户可以在搜索中自定义高亮的标签。

    参数 highlight=true

    GET请求示例:

        curl -G https://nb-insight.qiniuapi.com/v5/repos/search?q="count:>=10 AND <20"&sort="userName:asc"&from=1&size=100&highlight=true \
        -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y='  \
        -d    '{
              "pre_tags":[
                     "<em>"
              ],
              "post_tags":[
                     "</em>"
              ],
              "fields":{
                  "name":{}    # name表示字段名称,value为{}即可
              }
            }'
    

    POST请求示例:

        curl -XPOST https://nb-insight.qiniuapi.com/v5/repos/search \
          -H 'Authorization: Pandora 2J1e7iG13J66GA8vWBzZdF-UR_d1MF-kacOdUUS4:NTi3wH_WlGxYOnXsvgUrO4XMD6Y='  \
        -d '{  
          "size":2,
          "query":"count:>=10 AND <20",
          "scroll":"3m",
          "from":1,
          "sort":"userName:asc",
          "highlight":{  
              "pre_tags":[  
                "<em>"
              ],
              "post_tags":[  
                "</em>"
              ],
              "fields":{  
                "a":{  
    
                }
              },
              "require_field_match":false,
              "fragment_size":100
          }
        }'
    

    返回示例:

            '{
                "total":1,
                "partialSuccess":false,
                "data": [
                    {
                        "name":"exampleName",
                        "timestamp":"2006-01-02T15:04:05.999999999+08:00",
                        "work":"es3",
                        "highlight":{
                            "name": [
                                "<em> exampleName </em>"
                            ]
                        }
                    }
                ]
            }'
    

    必选字段解释:

    • fields 是指需要高亮的字段.

    可选字段解释:

    • pre\_tagspost\_tags 是指包着被高亮文本的标签。默认是 <em></em>
    以上内容是否对您有帮助?
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