The following variables are available to Windows PowerShell scripts

$ENV:BUILD_NUMBER

The current build number, such as "153"

$ENV:BUILD_ID

The current build id, such as "2005-08-22_23-59-59" (YYYY-MM-DD_hh-mm-ss)

$ENV:JOB_NAME

Name of the project of this build, such as "foo"

$ENV:BUILD_TAG

String of "jenkins-${JOB_NAME}-${BUILD_NUMBER}". Convenient to put into a resource file, a jar file, etc for easier identification.

$ENV:EXECUTOR_NUMBER

The unique number that identifies the current executor (among executors of the same machine) that's carrying out this build. This is the number you see in the "build executor status", except that the number starts from 0, not 1.

$ENV:NODE_NAME

Name of the slave if the build is on a slave, or "master" if run on master

$ENV:NODE_LABELS

Whitespace-separated list of labels that the node is assigned.

$ENV:JAVA_HOME

If your job is configured to use a specific JDK, this variable is set to the JAVA_HOME of the specified JDK. When this variable is set, PATH is also updated to have $JAVA_HOME/bin.

$ENV:WORKSPACE

The absolute path of the workspace.

$ENV:HUDSON_URL

Full URL of Hudson, like http://server:port/hudson/

$ENV:JENKINS_URL

Full URL of Jenkins, like http://server:port/jenkins/

$ENV:BUILD_URL

Full URL of this build, like http://server:port/jenkins/job/foo/15/

$ENV:JOB_URL

Full URL of this job, like http://server:port/jenkins/job/foo/

$ENV:SVN_REVISION

For Subversion-based projects, this variable contains the revision number of the module.

$ENV:CVS_BRANCH

For CVS-based projects, this variable contains the branch of the module. If CVS is configured to check out the trunk, this environment variable will not be set.