I'd like add users contact from my community site. I'd like better know what value need to be set in my query, i've try to look for what subscription,ask,server values mean but i've not found any documentation about. What's mean B,O and N values in that field ?
You can try to add some
You can try to add some contacts, and then check in the table how they are represented.
subscription in XMPP can have four values: Both, From, To, None. Additionally, ejabberd uses In and Out to describe when a subscription was sent or received.