"updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
"last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
"last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
+ "last_discovery" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last contact discovery"],
"archive_date" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
"archived" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
"location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],