What is 青龙 (qīng lóng) in Chinese metaphysics?

Azure Dragon, wood god of the east — auspicious. Signifies happy events, banquets and marriage, growing wealth, nobility and elegance.

Original (Chinese): 东方木神，吉庆之神，主喜事临门、酒宴婚姻、财帛进益、高贵清雅。