anchor.diff:  |NOT NULL
   
   |``createdDate``
  -|Date whentask was created
  +|Date when task was created
   |
   
   |``duration``
  
positive.code:   http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm_2_0.xsd"
    xmlns="http://java.sun.com/xml/ns/persistence"
    xmlns:orm="http://java.sun.com/xml/ns/persistence/orm"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance>
  
    <persistence-unit name="org.jbpm.persistence.jpa" transaction-type="JTA">
      <provider>org.hibernate.ejb.HibernatePersistence</provider>
  
negative.code: 
  [source,java]
  ----
  KieSession ksession = ...;
  AbstractAuditLogger auditLogger = AuditLoggerFactory.newInstance(Type.JPA, ksession, null);
  ksession.addProcessEventListener(auditLogger);
  
  // invoke methods one your session here
  