LOG

Returns the logarithm of a value in a new column.

Parameters

• sourceColumn – The name of an existing column.

• targetColumn – The name of the new column to be created.

• base – The base of the logarithm. The default is 10.

Example

{
    "RecipeAction": {
        "Operation": "LOG",
        "Parameters": {
            "base": "10",
            "sourceColumn": "age",
            "targetColumn": "age_LOG"
        }
    }
}