Jenkins JOB DSL poll scm

poll.MD

          pipelineJob('my_project') {
		        triggers{
              scm('H/5 * * * *')
            }

            definition {
              cpsScm { 
                scm { 
                  git { 
                    remote {
                      url('my_repo')
                      credentials('bitbucket-ssh-key')
                    } 
                    branches('master')
                    scriptPath('Jenkinsfile')
                  } 
                } 
              } 
            }
          }