The image shows the Statistics page of the human workflow service engine. The following tabs display at the top from left to right: Deployed Components, Statistics (selected), and Notification Management. Below this are the Active Requests and Average Request Processing Time graphs. Below this is the Operation Statistics section, which includes a table with the following columns from left to right: Service Name, Operation Name, Active Requests, Completed Requests, Count, and Average (ms). below this is the Users with Highest Backlog section, which includes a table with the following columns from left to right: Assignee, Average Time on Task (hour), Mean Deviation, and Pending Tasks.