Community Subscription Options
Ok, I guess that I find the necessary options by my self.
As you know "User" entity include the key-value colletion that also known as "Profiles".
I've found that keys of this collection corresponding options on the "Sucscription Options" tab.
Key "auto_subscribe_on_post " can has two possible values "none" and "thread". It is coressponding to "Automatically subscribe me to topics I participate in" check box.
Key "sub_email_delivery" can has three possible values "daily", "weekly" and "immediate". It is coressponding to "Email Delivery" radio.
Key "sub_email_format" can has two possible values "subject_only" and "subject_and_body". It is coressponding to "Email content" radio.
Key "sub_email_mail_format" can has two possible three "html", "palin_text" and "tauto". It is coressponding to "Email format" radio.
Key "sub_email_remove_html" is boolean. It is coressponding to "Remove HTML from posts" check box.
Key "sub_email_ignore_marked_read" is boolean. It is coressponding to "Ignore posts I have already read" check box.
Key "board_subscribe_method" can has two possible values "message" and "thread". It is coressponding to "For my forum subscriptions, notify me" radio.
Key "sub_email_self_notify" is boolean. It is coressponding to "Notify me for my own posts and replies" check box.
I hope that this info will be helpful for someone:)
