COUNTAX DAX Function (Aggregation)
Counts the number of values which result from evaluating an expression for each row of a table.
Syntax
| Parameter | Attributes | Description |
|---|---|---|
|
Table Iterator |
The table containing the rows for which the expression will be evaluated. |
|
|
Expression Row Context |
The expression to be evaluated for each row of the table. |
Return values
Returns the number of values that are non blank by iterating the provided table.
Remarks
When the function finds no rows producing a non-blank value, it returns a blank.
COUNTX and COUNTAX are identical in DAX for all the data types except Boolean. COUNTAX can operate on a Boolean data type, whereas COUNTX cannot do that.
Related functions
Other related functions are:
Last update: Jan 24, 2020 » Contribute » Show contributors
Contributors: Alberto Ferrari, Marco Russo
MSDN documentation: https://docs.microsoft.com/en-us/dax/countax-function-dax