[Description] Number of steps in the histogram. Each step spans a range of column values followed by an upper bound column value. The histogram steps are defined on the first key column in the statistics. The maximum number of steps is 200. [Column name] 
Steps
N a m e
U p d a t e d
R o w s
R o w s S a m p l e d
S t e p s
D e n s i t y
A v e r a g e K e y L e n g t h
S t r i n g I n d e x
F i l t e r E x p r e s s i o n
U n f i l t e r e d R o w s