Improve work queue documentation

[jsusen (Jindřich Sušeň)]

These new fields should be added to all existing work queue entries after the latest work queue changes.

WorkQueueEntry

• InRetry
• LastAttemptTime
• NextAttemptTime
• AttemptCount

It should be specified in the documentation:

Work Queues

Work queues define user managed flows where different items wait for user’s interaction. The user actions can be also automated so the queue system can be also used for automating tasks. Each work queue contains messages which can be processed using commands. Some commands are presented as buttons so the user can decide which command to use (e.g. Approve or Cancel) or they can be processed automatically (e.g. incoming e-mails can be automatically stored into the system). Work queues are visual…

[jsusen (Jindřich Sušeň)]

The note was added here:

Work Queue Classes

Work Queue Classes The Work Queue Class is a part of the model which defines how a work queue message looks (what fields it has), how it gets composed and what special operations (beyond some default ones) you can execute on it. A Work Queue Class is always based on an Entity. If it is a database entity, you can use data events to automatically create messages based on data changes (e.g. creating a message when the record’s state changes). If you base your queue class on a virtual entity, you …