librenms-librenms/sql-schema/073.sql

INSERT INTO `graph_types`(`graph_type`, `graph_subtype`, `graph_section`, `graph_descr`, `graph_order`) VALUES ('device',  'pulse_users',  'firewall',  'Active Users',  0);
INSERT INTO `graph_types`(`graph_type`, `graph_subtype`, `graph_section`, `graph_descr`, `graph_order`) VALUES ('device',  'pulse_sessions',  'firewall',  'Active Sessions',  0);