COUNTAX DAX Function (Aggregation)

Counts the number of values which result from evaluating an expression for each row of a table.

Syntax

COUNTAX ( <Table>, <Expression> )
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

Scalar A single integer value.

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.

Related functions

Other related functions are:

Last update: Dec 14, 2018   » Contribute   » Show contributors

Contributors: Alberto Ferrari, Marco Russo

MSDN documentation: https://msdn.microsoft.com/en-us/query-bi/dax/countax-function-dax

DAX Conventions
Context Transition

This function performs a Context Transition if called in a Row Context. Click to read more.

Row Context

This expression is executed in a Row Context. Click to read more.

Iterator

Not recommended

The use of this function is not recommended. See Remarks and Related functions for alternatives.

Not recommended

The use of this parameter is not recommended.

Deprecated

This function is deprecated. Jump to the Alternatives section to see the function to use.

Deprecated

This parameter is deprecated and its use is not recommended.

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