How important is the Consumer Price Index (CPI)/Core CPI? And what impact does it have on gold?

The Consumer Price Index (CPI) / Core CPI is a key news item that traders and investors worldwide pay close attention to, especially those trading in the Forex and gold markets.
What is ADP Non-Farm Employment Change?

ADP Non-Farm Employment Change is one of the key economic indicators in the United States, reflecting changes in the number of jobs in the private sector.