NIEM Progression 5

Disclaimer: This tool was developed by Tom Carlson Consulting LLC. It was created from the official distribution of the data model. Tom Carlson Consulting LLC makes neither claim nor warranty that this tool provides an accurate representation of the NIEM data model. For official and authoritative representations, please visit the official NIEM release website.


A time, location and information of an observation.

mo:Observation holds other objects.

mo:Observation can hold any of these following objects, starting with the most specific and becoming more generic as you move down the list:


A globally unique identification of the track being observed.

Holds text.


A name of an observed object.

Holds text.


A location of an observed object.

Holds other objects.


A speed and course of an observed object.

Holds other objects.


A Date Time Group when this object was observed with the given information. Not to be confused with the Publish Time, which indicates when the system published the message.

Holds date-related information.


A designator specifying whether observation was a part of an operation, exercise or simulation.

Holds code table entries.


True if an observed object is in a state of emergency; False otherwise.

Holds true/false values.


A designator for a standard identity of an observed object.

Holds code table entries.