mongoose/docs/c-api/mqtt_server.h/struct_mg_mqtt_broker.md

title, decl_name, symbol_kind, signature

title	decl_name	symbol_kind	signature
struct mg_mqtt_broker	struct mg_mqtt_broker	struct	struct mg_mqtt_broker { LIST_HEAD(_mg_sesshead, mg_mqtt_session) sessions; /* Session list */ void *user_data; /* User data */ };

MQTT broker.