Appendix Data Structures - Exercise

Name Description Type Sample Values
id String Unique identifier of the subscription v8rvh4lkg9489
client_id String Identifier of the client who owns the subscription 094j4gin4984jg
content_type String The type of content described by this subscription diary_exercise, diary_steps
user_id String Identifier of the user whose activity is subscribed to 90wa3fj4of984hjt
created_at Timestamp The time at which this subscription was created 2014­08­31T23:45:03Z