REPLACE_WITH_ROLLING_AVERAGE
Replaces each value in a column with the rolling average from a previous "window" of rows.
Parameters
-
sourceColumn
– The name of an existing column. -
columnDataType
– The data type of the column. This type must benumber
. -
period
- – The size of the window. For example, ifperiod
is 10, the rolling average is computed using the previous 10 rows.
Example
{
"RecipeStep": {
"Action": {
"Operation": "REPLACE_WITH_ROLLING_AVERAGE",
"Parameters": {
"sourceColumn": "created_at",
"columnDataType": "number",
"period": "2"
}
}
}
}