Level of a diffusion index based on surveyed retailers and wholesalers: above 0 indicates higher sales volume, below indicates lower. This is a survey of about 160 retail and wholesale companies which asks respondents to rate the relative level of current sales volume. It's a leading indicator of consumer spending because retailer and wholesaler sales are directly influenced by consumer buying levels.
 

The percentage of individuals in the labor force who are without a job but actively seeking one. A higher Unemployment Rate is generally a drain on the economy. Not only does it mean that resources are not being fully utilized, but it also results in lower consumer spending as there are fewer workers receiving paychecks.

Note: The unemployment rate generally moves slowly, so changes of only a few tenths of a percent are still considered significant. Also note that the unemployment rate does not account for discouraged workers. Therefore, in an economically depressed environment, such as that which occurred in Cold War era East Germany, the Unemployment Rate may not accurately reflect the extent of problems.

Press conference of the BoJ.