#powerbi
Parameters
table
Any DAX expression that returns a table of data over which the expression is evaluated.
expression
Any DAX expression that returns a single scalar value. The expression is evaluated for each row of table, to generate all possible values for ranking. See the remarks section to understand the function behavior when expression evaluates to BLANK.
value
(Optional) Any DAX expression that returns a single scalar value whose rank is to be found. See the remarks section to understand the function's behavior when value is not found in the expression.
When the value parameter is omitted, the value of expression at the current row is used instead.
order
(Optional) A value that specifies how to rank value, low to high or high to low: