# Package org.gradle.tooling.events.lifecycle

Build lifecycle interfaces and classes related to event notifications.

- Interface Summary
  Interface | Description
  --- | ---
  BuildPhaseFinishEvent | An event that marks the finish of a build phase.
  BuildPhaseOperationDescriptor | A descriptor of a build phase operation.
  BuildPhaseProgressEvent | Event describing the build phase.
  BuildPhaseStartEvent | An event that marks the start of a build phase.