public RetentionArchiveTier withCount(Integer count) {
        setCount(count);
        return this;
    }
<p>
The maximum number of snapshots to retain in the archive storage tier for each volume. The count must ensure that
each snapshot remains in the archive tier for at least 90 days. For example, if the schedule creates snapshots
every 30 days, you must specify a count of 3 or more to ensure that each snapshot is archived for at least 90
days.
</p>

@param count
       The maximum number of snapshots to retain in the archive storage tier for each volume. The count must
       ensure that each snapshot remains in the archive tier for at least 90 days. For example, if the schedule
       creates snapshots every 30 days, you must specify a count of 3 or more to ensure that each snapshot is
       archived for at least 90 days.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-dlm/src/main/java/com/amazonaws/services/dlm/model/RetentionArchiveTier.java