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.


An existence of a process or object at a location during a time interval.

mo:Event holds other objects.

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


A name of some event.

Holds text.


A description of some event.

Holds text.


A type or kind of an event.

Holds code table entries.


A location of a process or object.

Holds other objects.


An identification of an event.

Holds other objects.


A start and stop time of the Event.

Holds other objects.


A point in time at which this message was created.

Holds other objects.


A 2D or 3D vector describing the motion of a process or object.

Holds other objects.


A set of angles of rotation about the principle axes (normal, lateral, longitudinal) of a process or object, relative to the Earth and direction of motion, measured in degrees.

Holds other objects.


A means of contacting the object or process described in this Event.

Holds other objects.


A comment about the process or object.

Holds other objects.