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docs: Update DAX API function reference #9449

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58 changes: 38 additions & 20 deletions docs/pages/product/apis-integrations/dax-api/reference.mdx
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Expand Up @@ -26,20 +26,20 @@ of the DAX documentation.
| Function | <nobr>Unsupported features</nobr> | Caveats |
| --- | --- | --- |
| [`AVERAGE`](https://learn.microsoft.com/en-us/dax/average-function-dax) | — | — |
| [`AVERAGEA`](https://learn.microsoft.com/en-us/dax/averagea-function-dax) | Non-numeric values | — |
| [`AVERAGEA`](https://learn.microsoft.com/en-us/dax/averagea-function-dax) | — | — |
| [`AVERAGEX`](https://learn.microsoft.com/en-us/dax/averagex-function-dax) | Non-base table as input table | — |
| [`COUNT`](https://learn.microsoft.com/en-us/dax/count-function-dax) | — | — |
| [`COUNTA`](https://learn.microsoft.com/en-us/dax/counta-function-dax) | — | — |
| [`COUNTAX`](https://learn.microsoft.com/en-us/dax/countax-function-dax) | Non-base table as input table | — |
| [`COUNTBLANK`](https://learn.microsoft.com/en-us/dax/countblank-function-dax) | — | — |
| [`COUNTROWS`](https://learn.microsoft.com/en-us/dax/countrows-function-dax) | — | Disregards input table expression and always returns 1 |
| [`COUNTROWS`](https://learn.microsoft.com/en-us/dax/countrows-function-dax) | — | Disregards input table expression and always returns 50000 |
| [`COUNTX`](https://learn.microsoft.com/en-us/dax/countx-function-dax) | Non-base table as input table | — |
| [`DISTINCTCOUNT`](https://learn.microsoft.com/en-us/dax/distinctcount-function-dax) | — | Blanks are ignored |
| [`DISTINCTCOUNTNOBLANK`](https://learn.microsoft.com/en-us/dax/distinctcountnoblank-function-dax) | — | — |
| [`MAX`](https://learn.microsoft.com/en-us/dax/max-function-dax) | 2 arguments | Blanks are disregarded instead of being treated as 0 |
| [`MAX`](https://learn.microsoft.com/en-us/dax/max-function-dax) | — | Blanks are disregarded instead of being treated as 0 in two-argument variant |
| [`MAXA`](https://learn.microsoft.com/en-us/dax/maxa-function-dax) | — | — |
| [`MAXX`](https://learn.microsoft.com/en-us/dax/maxx-function-dax) | Non-base table as input table | — |
| [`MIN`](https://learn.microsoft.com/en-us/dax/min-function-dax) | 2 arguments | Blanks are disregarded instead of being treated as 0 |
| [`MIN`](https://learn.microsoft.com/en-us/dax/min-function-dax) | — | Blanks are disregarded instead of being treated as 0 in two-argument variant |
| [`MINA`](https://learn.microsoft.com/en-us/dax/mina-function-dax) | — | — |
| [`MINX`](https://learn.microsoft.com/en-us/dax/minx-function-dax) | Non-base table as input table | — |
| [`SUM`](https://learn.microsoft.com/en-us/dax/sum-function-dax) | — | — |
Expand All @@ -58,19 +58,19 @@ of the DAX documentation.
| Function | <nobr>Unsupported features</nobr> | Caveats |
| --- | --- | --- |
| [`DATE`](https://learn.microsoft.com/en-us/dax/date-function-dax) | Non-literal date parts | — |
| [`DAY`](https://learn.microsoft.com/en-us/dax/day-function-dax) | Text date input | — |
| [`HOUR`](https://learn.microsoft.com/en-us/dax/hour-function-dax) | Text date input | — |
| [`MINUTE`](https://learn.microsoft.com/en-us/dax/minute-function-dax) | Text date input | — |
| [`MONTH`](https://learn.microsoft.com/en-us/dax/month-function-dax) | Text date input | — |
| [`NOW`](https://learn.microsoft.com/en-us/dax/now-function-dax) | — | Returns datetime in UTC time zone |
| [`QUARTER`](https://learn.microsoft.com/en-us/dax/quarter-function-dax) | Text date input | — |
| [`SECOND`](https://learn.microsoft.com/en-us/dax/second-function-dax) | Text date input | — |
| [`TIME`](https://learn.microsoft.com/en-us/dax/time-function-dax) | Non-literal date parts. Execution outside `DATE(...) + TIME(...)` expression | — |
| [`TODAY`](https://learn.microsoft.com/en-us/dax/today-function-dax) | — | Returns date in UTC time zone. Time is at 12:00:00 AM; contrary to documentation, Analysis Services returns that time |
| [`UTCNOW`](https://learn.microsoft.com/en-us/dax/utcnow-function-dax) | — | — |
| [`UTCTODAY`](https://learn.microsoft.com/en-us/dax/utctoday-function-dax) | — | Time is at 12:00:00 AM; contrary to documentation, Analysis Services returns that time |
| [`WEEKDAY`](https://learn.microsoft.com/en-us/dax/weekday-function-dax) | Text date input | — |
| [`YEAR`](https://learn.microsoft.com/en-us/dax/year-function-dax) | Text date input | — |
| [`DAY`](https://learn.microsoft.com/en-us/dax/day-function-dax) | — | — |
| [`HOUR`](https://learn.microsoft.com/en-us/dax/hour-function-dax) | — | — |
| [`MINUTE`](https://learn.microsoft.com/en-us/dax/minute-function-dax) | — | — |
| [`MONTH`](https://learn.microsoft.com/en-us/dax/month-function-dax) | — | — |
| [`NOW`](https://learn.microsoft.com/en-us/dax/now-function-dax) | — | Time zone may depend on data warehouse settings |
| [`QUARTER`](https://learn.microsoft.com/en-us/dax/quarter-function-dax) | — | — |
| [`SECOND`](https://learn.microsoft.com/en-us/dax/second-function-dax) | — | — |
| [`TIME`](https://learn.microsoft.com/en-us/dax/time-function-dax) | Non-literal date parts | — |
| [`TODAY`](https://learn.microsoft.com/en-us/dax/today-function-dax) | — | Time zone may depend on data warehouse settings |
| [`UTCNOW`](https://learn.microsoft.com/en-us/dax/utcnow-function-dax) | — | Time zone may depend on data warehouse settings |
| [`UTCTODAY`](https://learn.microsoft.com/en-us/dax/utctoday-function-dax) | — | Time zone may depend on data warehouse settings |
| [`WEEKDAY`](https://learn.microsoft.com/en-us/dax/weekday-function-dax) | — | — |
| [`YEAR`](https://learn.microsoft.com/en-us/dax/year-function-dax) | — | — |

### Filter functions

Expand Down Expand Up @@ -102,6 +102,18 @@ of the DAX documentation.

No financial functions currently supported.

### INFO functions

<InfoBox>

Learn more in the
[relevant section](https://learn.microsoft.com/en-us/dax/info-functions-dax)
of the DAX documentation.

</InfoBox>

No INFO functions currently supported.

### Information functions

<InfoBox>
Expand All @@ -115,7 +127,7 @@ of the DAX documentation.
| Function | <nobr>Unsupported features</nobr> | Caveats |
| --- | --- | --- |
| [`ISAFTER`](https://learn.microsoft.com/en-us/dax/isafter-function-dax) | — | — |
| [`ISBLANK`](https://learn.microsoft.com/en-us/dax/isblank-function-dax) | — | Blanks are treated as equivalent to nulls and vice versa |
| [`ISBLANK`](https://learn.microsoft.com/en-us/dax/isblank-function-dax) | — | — |
| [`ISEVEN`](https://learn.microsoft.com/en-us/dax/iseven-function-dax) | — | — |
| [`ISODD`](https://learn.microsoft.com/en-us/dax/isodd-function-dax) | — | — |
| [`ISONORAFTER`](https://learn.microsoft.com/en-us/dax/isonorafter-function-dax) | — | — |
Expand All @@ -136,7 +148,7 @@ of the DAX documentation.
| --- | --- | --- |
| [`AND`](https://learn.microsoft.com/en-us/dax/and-function-dax) | — | — |
| [`FALSE`](https://learn.microsoft.com/en-us/dax/false-function-dax) | — | — |
| [`IF`](https://learn.microsoft.com/en-us/dax/if-function-dax) | Variant data types | — |
| [`IF`](https://learn.microsoft.com/en-us/dax/if-function-dax) | — | Coerces results to common type |
| [`NOT`](https://learn.microsoft.com/en-us/dax/not-function-dax) | — | — |
| [`OR`](https://learn.microsoft.com/en-us/dax/or-function-dax) | — | — |
| [`SWITCH`](https://learn.microsoft.com/en-us/dax/switch-function-dax) | — | — |
Expand All @@ -159,7 +171,9 @@ of the DAX documentation.
| [`ASIN`](https://learn.microsoft.com/en-us/dax/asin-function-dax) | — | — |
| [`ATAN`](https://learn.microsoft.com/en-us/dax/atan-function-dax) | — | — |
| [`CEILING`](https://learn.microsoft.com/en-us/dax/ceiling-function-dax) | Significance other than 1 | — |
| [`CONVERT`](https://learn.microsoft.com/en-us/dax/convert-function-dax) | — | — |
| [`COS`](https://learn.microsoft.com/en-us/dax/cos-function-dax) | — | — |
| [`DIVIDE`](https://learn.microsoft.com/en-us/dax/divide-function-dax) | — | — |
| [`EXP`](https://learn.microsoft.com/en-us/dax/exp-function-dax) | — | — |
| [`FLOOR`](https://learn.microsoft.com/en-us/dax/floor-function-dax) | Significance other than 1 | — |
| [`INT`](https://learn.microsoft.com/en-us/dax/int-function-dax) | — | — |
Expand Down Expand Up @@ -193,7 +207,7 @@ of the DAX documentation.

| Function | <nobr>Unsupported features</nobr> | Caveats |
| --- | --- | --- |
| [`BLANK`](https://learn.microsoft.com/en-us/dax/blank-function-dax) | — | Blanks are treated as equivalent to nulls and vice versa |
| [`BLANK`](https://learn.microsoft.com/en-us/dax/blank-function-dax) | — | — |

### Parent and child functions

Expand Down Expand Up @@ -246,9 +260,12 @@ of the DAX documentation.
| Function | <nobr>Unsupported features</nobr> | Caveats |
| --- | --- | --- |
| [`ADDCOLUMNS`](https://learn.microsoft.com/en-us/dax/addcolumns-function-dax) | Aggregate expressions | — |
| [`CURRENTGROUP`](https://learn.microsoft.com/en-us/dax/currentgroup-function-dax) | — | — |
| <nobr>[`DISTINCT`](https://learn.microsoft.com/en-us/dax/distinct-function-dax) (column)</nobr> | — | — |
| <nobr>[`DISTINCT`](https://learn.microsoft.com/en-us/dax/distinct-table-function-dax) (table)</nobr> | Filter context for table expressions | — |
| [`GROUPBY`](https://learn.microsoft.com/en-us/dax/groupby-function-dax) | — | — |
| [`IGNORE`](https://learn.microsoft.com/en-us/dax/ignore-function-dax) | 2+ arguments | Doesn't modify filter context, silently ignored |
| [`NATURALINNERJOIN`](https://learn.microsoft.com/en-us/dax/naturalinnerjoin-function-dax) | — | — |
| [`NATURALLEFTOUTERJOIN`](https://learn.microsoft.com/en-us/dax/naturalleftouterjoin-function-dax) | — | — |
| [`ROLLUPADDISSUBTOTAL`](https://learn.microsoft.com/en-us/dax/rollupaddissubtotal-function-dax) | `grandtotalFilter` | — |
| [`ROLLUPGROUP`](https://learn.microsoft.com/en-us/dax/rollupgroup-function-dax) | — | — |
Expand Down Expand Up @@ -304,6 +321,7 @@ No time intelligence functions currently supported.

| Function | <nobr>Unsupported features</nobr> | Caveats |
| --- | --- | --- |
| [`GROUPCROSSAPPLY`](https://learn.microsoft.com/en-us/dax/groupcrossapply-function-dax) | — | — |
| [`SAMPLEAXISWITHLOCALMINMAX`](https://learn.microsoft.com/en-us/dax/sampleaxiswithlocalminmax-function-dax) | — | Silently ignored, returning input table expression |


Expand Down