Logstash - Join two Dicts












1















i wrote a small working example to explain my question:



input {
stdin {
codec => "json"
}
}
filter {
mutate {
rename => { "[DictA]" => "[ZielDict]" }
rename => { "[DictB]" => "[ZielDict]" }
}
}
output {
stdout {}
}


Input



{
"DictA": {
"valueA": 123
},
"DictB": {
"valueB": 456
}
}


Output



{
"@version" => "1",
"host" => "78f85c66a671",
"@timestamp" => 2018-11-15T12:11:01.193Z,
"ZielDict" => {
"valueB" => 456
}
}


Wanted Output (i dont want to override DictA!)



{
"@version" => "1",
"host" => "78f85c66a671",
"@timestamp" => 2018-11-15T12:11:01.193Z,
"ZielDict" => {
"valueA" => 123
"valueB" => 456
}
}


So as you can see i want to append to the ZielDict instead of overriding it with DictB. How can i handle this?
Thanks in advance!










share|improve this question





























    1















    i wrote a small working example to explain my question:



    input {
    stdin {
    codec => "json"
    }
    }
    filter {
    mutate {
    rename => { "[DictA]" => "[ZielDict]" }
    rename => { "[DictB]" => "[ZielDict]" }
    }
    }
    output {
    stdout {}
    }


    Input



    {
    "DictA": {
    "valueA": 123
    },
    "DictB": {
    "valueB": 456
    }
    }


    Output



    {
    "@version" => "1",
    "host" => "78f85c66a671",
    "@timestamp" => 2018-11-15T12:11:01.193Z,
    "ZielDict" => {
    "valueB" => 456
    }
    }


    Wanted Output (i dont want to override DictA!)



    {
    "@version" => "1",
    "host" => "78f85c66a671",
    "@timestamp" => 2018-11-15T12:11:01.193Z,
    "ZielDict" => {
    "valueA" => 123
    "valueB" => 456
    }
    }


    So as you can see i want to append to the ZielDict instead of overriding it with DictB. How can i handle this?
    Thanks in advance!










    share|improve this question



























      1












      1








      1








      i wrote a small working example to explain my question:



      input {
      stdin {
      codec => "json"
      }
      }
      filter {
      mutate {
      rename => { "[DictA]" => "[ZielDict]" }
      rename => { "[DictB]" => "[ZielDict]" }
      }
      }
      output {
      stdout {}
      }


      Input



      {
      "DictA": {
      "valueA": 123
      },
      "DictB": {
      "valueB": 456
      }
      }


      Output



      {
      "@version" => "1",
      "host" => "78f85c66a671",
      "@timestamp" => 2018-11-15T12:11:01.193Z,
      "ZielDict" => {
      "valueB" => 456
      }
      }


      Wanted Output (i dont want to override DictA!)



      {
      "@version" => "1",
      "host" => "78f85c66a671",
      "@timestamp" => 2018-11-15T12:11:01.193Z,
      "ZielDict" => {
      "valueA" => 123
      "valueB" => 456
      }
      }


      So as you can see i want to append to the ZielDict instead of overriding it with DictB. How can i handle this?
      Thanks in advance!










      share|improve this question
















      i wrote a small working example to explain my question:



      input {
      stdin {
      codec => "json"
      }
      }
      filter {
      mutate {
      rename => { "[DictA]" => "[ZielDict]" }
      rename => { "[DictB]" => "[ZielDict]" }
      }
      }
      output {
      stdout {}
      }


      Input



      {
      "DictA": {
      "valueA": 123
      },
      "DictB": {
      "valueB": 456
      }
      }


      Output



      {
      "@version" => "1",
      "host" => "78f85c66a671",
      "@timestamp" => 2018-11-15T12:11:01.193Z,
      "ZielDict" => {
      "valueB" => 456
      }
      }


      Wanted Output (i dont want to override DictA!)



      {
      "@version" => "1",
      "host" => "78f85c66a671",
      "@timestamp" => 2018-11-15T12:11:01.193Z,
      "ZielDict" => {
      "valueA" => 123
      "valueB" => 456
      }
      }


      So as you can see i want to append to the ZielDict instead of overriding it with DictB. How can i handle this?
      Thanks in advance!







      logstash






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 15 '18 at 12:21







      Che Veyo

















      asked Nov 15 '18 at 12:14









      Che VeyoChe Veyo

      10510




      10510
























          1 Answer
          1






          active

          oldest

          votes


















          1














          Use the mutate.merge option:



          input {
          stdin {
          codec => "json"
          }
          }
          filter {
          mutate {
          merge => { "DictA" => "DictB" }
          }
          }
          output {
          stdout {}
          }


          With this configuration, you get:



          {
          "host" => "frsred-0077",
          "@timestamp" => 2018-11-15T13:54:19.923Z,
          "DictA" => {
          "valueB" => 456,
          "valueA" => 123
          },
          "DictB" => {
          "valueB" => 456
          },
          "@version" => "1"
          }


          You'll have to remove the DictB field and rename the DictA to get your wanted output.






          share|improve this answer
























          • Thanks it works :)

            – Che Veyo
            Nov 16 '18 at 18:05











          Your Answer






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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          Use the mutate.merge option:



          input {
          stdin {
          codec => "json"
          }
          }
          filter {
          mutate {
          merge => { "DictA" => "DictB" }
          }
          }
          output {
          stdout {}
          }


          With this configuration, you get:



          {
          "host" => "frsred-0077",
          "@timestamp" => 2018-11-15T13:54:19.923Z,
          "DictA" => {
          "valueB" => 456,
          "valueA" => 123
          },
          "DictB" => {
          "valueB" => 456
          },
          "@version" => "1"
          }


          You'll have to remove the DictB field and rename the DictA to get your wanted output.






          share|improve this answer
























          • Thanks it works :)

            – Che Veyo
            Nov 16 '18 at 18:05
















          1














          Use the mutate.merge option:



          input {
          stdin {
          codec => "json"
          }
          }
          filter {
          mutate {
          merge => { "DictA" => "DictB" }
          }
          }
          output {
          stdout {}
          }


          With this configuration, you get:



          {
          "host" => "frsred-0077",
          "@timestamp" => 2018-11-15T13:54:19.923Z,
          "DictA" => {
          "valueB" => 456,
          "valueA" => 123
          },
          "DictB" => {
          "valueB" => 456
          },
          "@version" => "1"
          }


          You'll have to remove the DictB field and rename the DictA to get your wanted output.






          share|improve this answer
























          • Thanks it works :)

            – Che Veyo
            Nov 16 '18 at 18:05














          1












          1








          1







          Use the mutate.merge option:



          input {
          stdin {
          codec => "json"
          }
          }
          filter {
          mutate {
          merge => { "DictA" => "DictB" }
          }
          }
          output {
          stdout {}
          }


          With this configuration, you get:



          {
          "host" => "frsred-0077",
          "@timestamp" => 2018-11-15T13:54:19.923Z,
          "DictA" => {
          "valueB" => 456,
          "valueA" => 123
          },
          "DictB" => {
          "valueB" => 456
          },
          "@version" => "1"
          }


          You'll have to remove the DictB field and rename the DictA to get your wanted output.






          share|improve this answer













          Use the mutate.merge option:



          input {
          stdin {
          codec => "json"
          }
          }
          filter {
          mutate {
          merge => { "DictA" => "DictB" }
          }
          }
          output {
          stdout {}
          }


          With this configuration, you get:



          {
          "host" => "frsred-0077",
          "@timestamp" => 2018-11-15T13:54:19.923Z,
          "DictA" => {
          "valueB" => 456,
          "valueA" => 123
          },
          "DictB" => {
          "valueB" => 456
          },
          "@version" => "1"
          }


          You'll have to remove the DictB field and rename the DictA to get your wanted output.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '18 at 13:57









          baudspbaudsp

          3,12111228




          3,12111228













          • Thanks it works :)

            – Che Veyo
            Nov 16 '18 at 18:05



















          • Thanks it works :)

            – Che Veyo
            Nov 16 '18 at 18:05

















          Thanks it works :)

          – Che Veyo
          Nov 16 '18 at 18:05





          Thanks it works :)

          – Che Veyo
          Nov 16 '18 at 18:05




















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