atleast(optional)Gives a minimum estimated value for an approximate measurement.
Value is a decimal number.
atmost(optional)Gives a maximum estimated value for an approximate measurement.
Value is a decimal number.
confidence(optional)Specifies the degree of statistical confidence (between zero and one) that a value
falls within the range specified by min and max, or the proportion of observed values
that
fall within that range.
Value conforms to data.CONFIDENCE.
max(optional)Where the measurement summarizes more than one observation or a range of values,
supplies the maximum value observed.
Value is a decimal number.
min(optional)Where the measurement summarizes more than one observation or a range of values,
supplies the minimum value observed.
Value is a decimal number.
quantity(optional)Numeric value capturing a measurement or count. Can only be interpreted in combination
with the unit attribute.
Value is a decimal number.
unit(optional)Indicates the unit of measurement. Suggested values are: "byte" (Byte.), "char" (Character.), "cm" (Centimeter.), "deg" (Degree.), "in" (Inch.), "issue" (Serial issue.), "ft" (Foot.), "m" (Meter.), "mm" (Millimeter.), "page" (Page.), "pc" (Pica.), "pt" (Point.), "px" (Pixel.), "rad" (Radian.), "record" (Record.), "vol" (Serial volume.), "vu" (MEI virtual unit.)