gistfile1.txt

~/logstash-1.4.2  $ cat source.mjson
{"script": "update-community-metrics-twitter", "duration": 358.9, "rows": 6372}
{"script": "update-community-metrics-facebook", "duration": 398.9, "rows": 6429}
{"script": "update-community-metrics-followers", "duration": 1358.9, "rows": 6372}

~/logstash-1.4.2  $ cat source.mjson | bin/logstash -e 'input{stdin{codec=>json}}'
{
        "script" => "update-community-metrics-twitter",
      "duration" => 358.9,
          "rows" => 6372,
      "@version" => "1",
    "@timestamp" => "2015-03-06T22:30:20.161Z",
          "host" => "francois"
}
{
        "script" => "update-community-metrics-facebook",
      "duration" => 398.9,
          "rows" => 6429,
      "@version" => "1",
    "@timestamp" => "2015-03-06T22:30:20.164Z",
          "host" => "francois"
}
{
        "script" => "update-community-metrics-followers",
      "duration" => 1358.9,
          "rows" => 6372,
      "@version" => "1",
    "@timestamp" => "2015-03-06T22:30:20.165Z",
          "host" => "francois"
}

~/logstash-1.4.2  $ cat source.mjson | bin/logstash -e 'input{stdin{codec=>json}}' -e 'output{elasticsearch{codec=>json}}'

:~/logstash-1.4.2  $ cat source.mjson | bin/logstash -e 'input{stdin{codec=>json_lines}}' -e 'output{elasticsearch{codec=>json} stdout{codec=>json}}'
{"message":"{\"script\": \"update-community-metrics-twitter\", \"duration\": 358.9, \"rows\": 6372}","@version":"1","@timestamp":"2015-03-06T22:47:14.256Z","type":"stdin","host":"francois"}{"message":"{\"script\": \"update-community-metrics-facebook\", \"duration\": 398.9, \"rows\": 6429}","@version":"1","@timestamp":"2015-03-06T22:47:14.279Z","type":"stdin","host":"francois"}{"message":"{\"script\": \"update-community-metrics-followers\", \"duration\": 1358.9, \"rows\": 6372}","@version":"1","@timestamp":"2015-03-06T22:47:14.280Z","type":"stdin","host":"francois"}%