# Uses of Interface
org.flowable.engine.history.ProcessInstanceHistoryLog

Packages that use ProcessInstanceHistoryLog
Package
Description
org.flowable.engine.history
Classes related to the `HistoryService`.

- ## Uses of ProcessInstanceHistoryLog in org.flowable.engine.history

  Methods in org.flowable.engine.history that return ProcessInstanceHistoryLog
  Modifier and Type
  Method
  Description
  `ProcessInstanceHistoryLog`
  ProcessInstanceHistoryLogQuery.`singleResult()`
  Executes the query.