Description

imhistory task: Retrieve and modify image history

This task provides access to the logtable of an image, where generally history information is stored. Two operation modes are supported. When mode="list", the history messages are returned as an array of strings. If verbose=True, this information is also written to the logger. When mode="append", a specified message, along with its specified origin, are appended to the logtable and True is returned if successful.