
DurationSerializer provides the duration of items that have "started", "updated" and "ended" fields. Change-Id: Ieeab1e1cc046b7ec52a0f86c5a38fe9c9ec6f7ad
DurationSerializer provides the duration of items that have "started", "updated" and "ended" fields. Change-Id: Ieeab1e1cc046b7ec52a0f86c5a38fe9c9ec6f7ad