How to filter using Grok

2018-07-17 20:33:19 :: INFO :: Received Message from end System 12194779568228871 :: c.s.d.l.g.CBInitRequestListener:21 - Received a DDA Init Request from MCB...{
"header" : {
"msgSender" : "MCB",
"trackingId" : "M00320180605133A1643455",
"ctryCd" : "HK",
"evtCd" : "A",
"chanId" : "XXXX",
"msgTimestamp" : "2018-06-05T10:53:25.906"
},
"data" : {
"mndt" : {
"mndtId" : "003/MNDUSE9122",
"mndtReqId" : "M00320180605133A1643455",
"mndtTypCd" : "DDMP",
"mndtSeqTp" : "OOFF",
"mndtFrqcy" : "FRTN",
"cntPerPrd" : "8",
"frDt" : "2018-07-17",
"toDt" : "2018-12-12",
"trckgInd" : "false",
"colltnAmt" : "1232323.01",
"ccyCd" : "HKD",
"mndtRsn" : "NWSTUP",
"ref" : "inward_create_SLA_cut"
},
"cdtrInfo" : {
"cdrNm" : "MSIG INSURANCE (HONG KONG) LTD",
"cdtrAcct" : "1359879",
"cdtrAcctTyp" : "BBAN",
"cdrBkcd" : "003"
},
"dbtrInfo" : {
"dbtrNm" : "WONG SIU MING",
"dbtrAcct" : "123456",
"dbtrAcctTyp" : "BBAN",
"dbtrBkcd" : "004",
"ultmtDbtrNm" : "Saninty inward 1"
}
}
}

If I search based on tracking id ,json message should come.How can I implement this one? Please help to write logstash conf file.

Hi @udhaya_kumar,

What you want exactly ?

Can you more explain me ?

Thanks & Regards,
Krunal.

Hi Kalaria,

Thanks for your Reply.I just want to filter JSON message in the log.I have tried the below but it was not working,

input {

beats {
port => "5044"
}

}

filter {

grok {
match => { "message" => " %{JAVACLASS}:21 - Received a DDA Init Request from GCG...{
%{QUOTEDSTRING} : {
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING}
},
%{QUOTEDSTRING} : {
%{QUOTEDSTRING} : {
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING}
},
%{QUOTEDSTRING} : {
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING}
},
%{QUOTEDSTRING} : {
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING},
%{QUOTEDSTRING} : %{QUOTEDSTRING}
}
}
}"

}
}

json {
source => "message"
target => "jsonString"
}

}

output {
elasticsearch {
hosts => ["localhost:9200"]
}

}

Please help me in this.

Try

filter {
    grok { match => [ "message", "Received a DDA Init Request from %{WORD}\.\.\.%{GREEDYDATA:restOfLine}" ] }
    json { source => "restOfLine" }
}
1 Like

Hi Badger,

I have tried the above but still it is not working.

What is not working? What is the input, what is the configuration, and what do you not like about the output?

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