Appendix Data Structures - Exercise

Name Description Type Sample Values
id The measurement’s unique identifier String abc123qwerty
type the type of this measure String height, length, weight
value The quantity of the measurement Float 3, 180.5
unit The measurement unit String cups, ounces, slices, pounds
date The date this measurement was taken. Date 2013-12-29
updated_at The time this measurement was updated (calculated) Timestamp 2014­06­15T12:35:17Z