从 splunk 中提取数据

问题描述 投票:0回答:1

我有一个 Post 查询,我想在其中提取请求有效负载或参数并打印一个表。在查询中,我试图提取 user_search name 字段

我写了一个 Splunk 查询,但它对我不起作用

"Parameters: {\"user_search\"=>{\"name\"=>*"  | rex  field=_raw "/\"user_search\"=>{\"name\"=>/(?<result>.*)"  | table result

Splunk 数据

I, [2021-09-23T00:46:31.172197 #44154]  INFO -- : [651235bf-7ad5-4a2e-a3b8-7737a3af9fc3]   Parameters: {"user_search"=>{"name"=>"aniket", "has_primary_phone"=>"false", "query_params"=>{"searchString"=>"", "start"=>"0", "filters"=>[""]}}}
host = qa-1132-lx02source = /src/project.logsourcetype = data:log

I, [2021-09-23T00:48:31.162197 #44154]  INFO -- : [651235bf-7ad5-4a2e-a3b8-7737a3af9fc3]   Parameters: {"user_search"=>{"name"=>"shivam", "has_primary_phone"=>"false", "query_params"=>{"searchString"=>"", "start"=>"0", "filters"=>[""]}}}
host = qa-1132-lx02source = /src/project.logsourcetype = data:log

I, [2021-09-23T00:52:27.171197 #44154]  INFO -- : [651235bf-7ad5-4a2e-a3b8-7737a3af9fc3]   Parameters: {"user_search"=>{"name"=>"tiwari", "has_primary_phone"=>"false", "query_params"=>{"searchString"=>"", "start"=>"0", "filters"=>[""]}}}
host = qa-1132-lx02source = /src/project.logsourcetype = data:log

我有2个问题

  1. 如何编写 splunk 查询以提取后查询中的请求负载
  2. 在我上面的查询中,我不确定我做错了什么。如果有人有任何建议,我将不胜感激。
splunk splunk-query
1个回答
1
投票

至少,你的正则表达式有错误

你有:

"/\"user_search\"=>{\"name\"=>/(?<result>.*)"

/
”后多了一个“
=>

似乎拉到了你要找的东西:

user_search\"=>{\"name\"=>(?<result>.*)

编辑每条评论“我只想从名称键中获取诸如 aniket 和 shivam 之类的值

有几种方法可以满足您的要求,哪种方法性能更高取决于您的环境和数据

选项一

index=ndx sourcetype=srctp ("aniket" OR "shivam")
| rex field=_raw "user_search\"=>{\"name\"=>(?<result>.*)"
| stats count by result

选项2

index=ndx sourcetype=srctp
| rex field=_raw "user_search\"=>{\"name\"=>(?<result>.*)"
| search result="aniket" OR result="shivam"
| stats count by result

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