metadata
Metadata pertaining to this AprilTag as specified by the FTC SDK. Optional value may be null depending on the used AprilTag Library.
Properties:
id the ID of the tag
name a text name for the tag
tagsize the physical size of the tag in the real world (measured black edge to black edge)
fieldPosition a vector describing the tag's 3d translation on the field
distanceUnit the units used for size and fieldPosition
fieldOrientation a quaternion describing the tag's orientation on the field