go-client.3.go

// Get flat feed activities
flatResp, err := flat.GetActivities()
if err != nil {
    // ...
}
log.Println("got response in", flatResp.Duration)
for _, activity := range flatResp.Results {
    log.Println(activity.Actor, activity.Verb, activity.Object)
}

// Get aggregated activities
aggrResp, err := aggregated.GetActivities()
if err != nil {
    // ...
}
log.Println("got response in", aggrResp.Duration)
for _, group := range aggrResp.Results {
    log.Println(group.Group, group.ID, group.Verb, group.ActorCount, group.ActivityCount)
    for _, activity := range group.Activities {
        log.Println("*", activity.Actor, activity.Verb, activity.Object)
    }
}