mean() function
mean() returns the average of non-null values in a specified column from each
input table.
Function type signature
(<-tables: stream[A], ?column: string) => stream[B] where A: Record, B: RecordFor more information, see Function type signatures.
Parameters
column
Column to use to compute means. Default is _value.
tables
Input data. Default is piped-forward data (<-).
Examples
Return the average of values in each input table
import "sampledata"
sampledata.int()
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