8. SharePoint Content Events Sharing People 2010 Workflow _API (REST OM) Access Control OAuth Service BusWorkflow Manager Workflow Service Application Proxy Workflow Services Manager Instances Interop Deployment Messaging Workflow Client

14. Message Workflow Manager Message Notification

17. Workflow Manager

18. Scope 1 (SP Farm 1) Scope 2 (SP Farm 2)

19. Workflow Manager Scope 1 (SP Tenant1) Scope 2 (SP Tenant 2) Workflow Manager Scope 1 (SP Tenant3) Scope 2 (SP Tenant 4) SP Tenant 1 SP Tenant 2 SP Tenant 3 SP Tenant 4

37. $proxy = Get-SPWorkflowServiceApplicationProxy $proxy.AllowQueue = $true; $proxy.Update();

43. Message will be retried

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