subscription->active): ?>

Subscription

subscription->date_unsubscribed): ?> subscription->date_expires): ?>

Feed URL (Topic)	feed->feed_url ?>
Callback URL	subscription->callback_url ?>
Date Subscription was Requested	subscription->date_requested, $tz) ?>
Subscription Verification Response (from your server)	subscription->challenge_response) ?>
Date Subscription was Confirmed	subscription->date_confirmed, $tz) ?>
Date Unsubscribed	subscription->date_unsubscribed, $tz) ?>
Subscription Expiration	subscription->date_expires, $tz) ?>

Ping Info

subscription->last_ping_success == 0): ?>

Last ping received from publisher	feed->push_last_ping_received, $tz) ?>
Last ping sent to subscriber	subscription->date_last_ping_sent, $tz) ?>
Last Response (from your server)	subscription->last_ping_headers."\n\n".$this->subscription->last_ping_body) ?>
Last ping was successful?	subscription->last_ping_success ? 'Yes' : 'No' ?> (Subscriber must return 2xx on success)
Retrying ping in	subscription->last_ping_error_delay/2 ?> seconds (Will be de-activated after 1 hour from first failed ping)