ContextHub Element Services Subscription Add Gist

element-services-subscription-add.mm

// Subscribing to a tag 
// We want to subscribe to tag "beacon-tag" to be notified when a beacon with that tag is created, updated, or deleted
NSString *tag = @"beacon-tag";
[[CCHSubscriptionService sharedInstance] addSubscriptionForTags:@[tag] options:@[CCHOptionBeacon] completionHandler:^(NSError *error) {
  
    if (!error) {
        NSLog(@"Subscribed to tag %@ in ContextHub, tag");
    } else {
        NSLog(@"Could not subscribe to tag %@ ContextHub", tag);
    }
}];