Historization is based upon 2 attributes existing in every node of the hierarchical tree. The two attributes are:
Please note that the validity dates are controlled by the IngeniBridge server every time it receives a request to manipulate an entity in the tree.
It is possible to know all the version of a specific element in the IngeniBridge database. Every versioned element has validity dates that never overlap. Tracking is available for Asset (see contract) and Time Series (see contract).
Here an example of tracking a pressure sensor in its own history.