Boolean returns a boolean value.

Bytes represents a number of bytes.

Count represents a count without a unit.

Duration is based on time.Duration, but supports parsing and formatting more human-friendly representations.

Number is similar to Count, but supports values with separators for readability purposes.

Path represents a path on the file system.

Rate represents a count devided by a unit of time.

Ratio represents percentage-like values.

Time represents absolute point in times.