playTime property
A value that indicates the amount of time that the customer used the app.
Possible Values: 0 - The engagement time is undeclared. 1 - The engagement time is between 0–5 minutes. 2 - The engagement time is between 5–60 minutes. 3 - The engagement time is between 1–6 hours. 4 - The engagement time is between 6–24 hours. 5 - The engagement time is between 1–4 days. 6 - The engagement time is between 4–16 days. 7 - The engagement time is over 16 days.
Implementation
final int? playTime;