number

build number (integer)

result

typically SUCCESS, UNSTABLE, or FAILURE (may be null for an ongoing build)

displayName

normally #123 but sometimes set to, e.g., an SCM commit identifier

description

additional information about the build

id

normally number as a string

timeInMillis

time since the epoch when the build was scheduled

startTimeInMillis

time since the epoch when the build started running

duration

duration of the build in milliseconds

previousBuild

another similar object, or null

nextBuild

similarly

absoluteUrl

URL of build index page

buildVariables

for a non-Pipeline downstream build, offers access to a map of defined build variables; for a Pipeline downstream build, any variables set globally on env

changeSets

a list of changesets coming from distinct SCM checkouts; each has a kind and is a list of commits; each commit has a commitId, timestamp, msg, author, and affectedFiles each of which has an editType and path; the value will not generally be Serializable so you may only access it inside a method marked @NonCPS

rawBuild

a hudson.model.Run with further APIs, only for trusted libraries or administrator-approved scripts outside the sandbox; the value will not be Serializable so you may only access it inside a method marked @NonCPS