"name":"RUNDECKEXECUTIONLOG",
"pattern":"\\[%{TIMESTAMP_ISO8601:rundeck_ex_timestamp}\\] %{USERNAME:rundeck_ex_user} %{WORD:rundeck_ex_action} \\[%{NUMBER:rundeck_ex_id:int}:%{WORD:rundeck_ex_return}\\] %{DATA:rundeck_ex_project} %{GREEDYDATA} \\\"%{DATA:rundeck_ex_jobname}\\\"(?:%{SPACE})\\[%{DATA:rundeck_ex_jobid}\\]"
[2016-11-18 16:05:28,387] User1 start [51:running] ProjectName User1/- "Group/JobName" [56e4c0e7-da90-4267-9f19-3ff3135eb680]
rundeck_ex_timestamp: 2016-11-18 16:05:28,387
rundeck_ex_action: start
rundeck_ex_id: 51
rundeck_ex_jobname: Group/JobName
rundeck_ex_project: ProjectName
rundeck_ex_return: running
rundeck_ex_user: User1
rundeck_ex_jobid: 56e4c0e7-da90-4267-9f19-3ff3135eb680
Go to Graylog Web Interface -> System -> Content Packs then select content_pack.json file and upload it.