These are the types used in for metadata values.

Type

1 = Text
2 = Int
3 = Float
4 = Enum
5 = Date/Time
6 = FilePath
7 = URI
8 = Boolean
9 = GUID
10 = Blod
11 = JSON

Asset Type

1 = Media
2 = Audio
3 = Image
4 = Clip
5 = Bookmark
6 = MediaRef
7 = Project
8 = ScratchPad