| title | description | applies_to | ms.service | ms.topic | ms.date | |
|---|---|---|---|---|---|---|
GetArrayLength (Azure Stream Analytics) |
Returns the length of the specified array. |
|
stream-analytics |
reference |
04/22/2016 |
Returns the length of the specified array.
GetArrayLength ( array_expression ) array_expression
Is the array expression to be evaluated as a source array. array_expression can be a column of type Array or result of another function call.
bigint
SELECT
GetArrayLength(arrayField) AS arrayLength
FROM input