Hi Guys.
Currently, I'm building component which log json data in ES. 
So I'm trying to use below grok filter pattern to parse , but it isn't work.
Input 
Tue, 06 Oct 2015 20:04:15 +0000 - http://localhost/testurl?id=127  -  {"request":{"TEST":"1234"}} - 200-{"response":{"status":"OK","count"}
grok config 
grok{ 
patterns_dir => "./patterns" 
match => { 
"message" => "%{DATESTAMP_RFC2822:time} - %{URI:uri} - {DATA:request} - {POSINT:code}- {DATA:response}" 
} 
}
What is wrong ? It is about json or about others ?
             
            
               
               
               
            
            
           
          
            
              
                l1carter  
                (Lee Carter)
               
              
                  
                    October 7, 2015,  4:53pm
                   
                   
              2 
               
             
            
              new here so could be way off but looks like your pattern "DATESTAMP_RFC2822" doesn't match your log timestamp format... in the patterns file it says:
DATESTAMP_RFC822 %{DAY} %{MONTH} %{MONTHDAY} %{YEAR} %{TIME} %{TZ}
your log format looks to be (DAY, MONTHDAY, MONTH, YEAR, TIME, TZ...)
you could try this tool to build the grok statement... been helpful for me on what little I've done.
https://grokdebug.herokuapp.com/ 
             
            
               
               
               
            
            
           
          
            
            
              Thanks Lee.
But, according to below page, DATESTAMP_RFC2822 is like below. 
  
  
    
USERNAME [a-zA-Z0-9._-]+
USER %{USERNAME}
EMAILLOCALPART [a-zA-Z][a-zA-Z0-9_.+-=:]+
EMAILADDRESS %{EMAILLOCALPART}@%{HOSTNAME}
INT (?:[+-]?(?:[0-9]+))
BASE10NUM (?<![0-9.+-])(?>[+-]?(?:(?:[0-9]+(?:\.[0-9]+)?)|(?:\.[0-9]+)))
NUMBER (?:%{BASE10NUM})
BASE16NUM (?<![0-9A-Fa-f])(?:[+-]?(?:0x)?(?:[0-9A-Fa-f]+))
BASE16FLOAT \b(?<![0-9A-Fa-f.])(?:[+-]?(?:0x)?(?:(?:[0-9A-Fa-f]+(?:\.[0-9A-Fa-f]*)?)|(?:\.[0-9A-Fa-f]+)))\b
POSINT \b(?:[1-9][0-9]*)\b
NONNEGINT \b(?:[0-9]+)\b
WORD \b\w+\b
NOTSPACE \S+
SPACE \s*
DATA .*?
GREEDYDATA .*
QUOTEDSTRING (?>(?<!\\)(?>"(?>\\.|[^\\"]+)+"|""|(?>'(?>\\.|[^\\']+)+')|''|(?>`(?>\\.|[^\\`]+)+`)|``))
UUID [A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}
# URN, allowing use of RFC 2141 section 2.3 reserved characters
 
  This file has been truncated. show original 
   
  
    
    
  
  
 
DATESTAMP_RFC2822 %{DAY}, %{MONTHDAY} %{MONTH} %{YEAR} %{TIME} %{ISO8601_TIMEZONE} 
Tue, 06 Oct 2015 20:04:15 +0000
Looks like DATESTAMP_RFC2822 is same with my date format. isn't it ?
Regards 
Ducheol
             
            
               
               
               
            
            
           
          
            
            
              Sorry. It is my mistake.
I didn't put % before the pattern. It work fine after put the %
Thanks