Catching Intermediate Events

• Intermediate Timer
• Intermediate Error
• Intermediate Conditional
• Intermediate Signal
• Intermediate Escalation
• Intermediate Message

Throwing Intermediate Events

• Intermediate Signal
• Intermediate Escalation
• Intermediate Message

End Events

• End
• End Escalation
• End Error
• End Terminate
• End Message
• End Signal

Tasks

• Business Rule
• User
• Script

Subprocesses

• Embedded
• Adhoc
• Reusable
• Event
• Multiple Instance

Gateways

• Parallel
• Exclusive
• Inclusive

Containers

• Lane

ServiceTasks

• 
  Rest
• 
  Email
• 
  WebService
• 
  Log

Decision tasks

• 
  DecisionTask
• 
  BusinessRuleTask