build_report Junit or other Reports sent by calling "send(message)" DSL script
build_event Sent when job are started and completed
queue_info Basic queue information and Jenkins health metrics
console_log Build console log, e.g. job/abc/123/console, slave log and Jenkins master log (jenkins.log)
file Artifact contents, send by calling "archive(includes)" DSL script
slave_info The slave(agent) monitor data
jenkins_config The contents of Jenkins configuration items, e.g. config.xml, sent when the config file get updated.