gistfile1.txt

lennart ~/workspace/graylog2/graylog2-web-interface(play)$ curl -XGET http://127.0.0.1:12900/system/inputs/2195083a-5cdf-442d-bc73-d1adf2f298a8/extractors?pretty=true -p0
{
  "total" : 2,
  "extractors" : [ {
    "target_field" : "user_id_2",
    "id" : "b712bbe0-720f-4f0f-a7bf-1bf3a36bace0",
    "extractor_config" : {
      "regex_value" : "id:(\\d+)"
    },
    "source_field" : "message",
    "cursor_strategy" : "cut",
    "type" : "regex"
  }, {
    "target_field" : "useless-info",
    "id" : "1c51fc40-4c53-4ace-8dac-80fdc58ef6b6",
    "extractor_config" : {
      "regex_value" : "foofoofoo"
    },
    "source_field" : "message",
    "cursor_strategy" : "copy",
    "type" : "regex"
  } ]
}