Page History

...

Function Name Description Parameters Examples

Count

Outputs the number of steam elements.

Name	Description	Default Value	Optional?
`OUTPUT_ATTRIBUTES`	The name for the output attribute.	`count`	True

['FUNCTION' = 'Count']

['FUNCTION' = 'Count', 'OUTPUT_ATTRIBUTES' = 'number_of_elements']

Sum

Outputs the sum of elements.

Name	Description	Default Value	Optional?
INPUT_ATTRIBUTES	The single string or a list of the name(s) of the attribute(s) in the input tuples. By default, all input attributes are used. This could raise an error if attributes are not numeric.	(all attributes)	True
OUTPUT_ATTRIBUTES	A single string or list of output attributes. By default, the string "Sum_" concatenated with the original input attribute name is used.	"Sum_" + intput attribute name	True

['FUNCTION' = 'Sum']

['FUNCTION' = 'Sum', 'INPUT_ATTRIBUTES' = 'value1']

['FUNCTION' = 'Sum', 'INPUT_ATTRIBUTES' = ['value1', 'value2']]

Avg Average value (mean) TODO (similar to Sum)

Min Min value TODO (similar to Sum)

Max Max value TODO (similar to Sum)

Trigger The tuple that triggers the output. TODO

Variance Calculates the variance TODO (similar to Sum)

TopK Calculates the top-K list TODO

Nest Nests the valid elements as list. TODO

...

Space shortcuts