[Data column name] ObjectType [Description] Value that represents the type of object involved in the event. For more information, see ObjectType Trace Event Column. [Column ID] 28 [Filterable] Yes [Data type] 
int
n v a r c h a r
i n t
i m a g e
v a r b i n a r y
d a t e t i m e
n t e x t
b i g i n t