This figure shows the General tab for a channel stage after clicking Edit. It contains fields Channel Type with value Stream, Max Size with value 1024, Max Threads with value 1, Event Type Name with value DataStockTick, TimeStamp Type with value System Timestamp, and Automatic Heartbeat Interval with a null value. There are buttons: Create Diagnostics, Edit, Save, Cancel, and Help. The Create Diagnostics and Edit buttons are greyed out.