log(Decimal)

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log(Decimal) - AWS IoT Analytics

Returns the base 10 logarithm of the argument. Decimal arguments are rounded to double precision before function application.

Examples: log(100) = 2.0

Argument type	Result
`Int`	`Decimal` (with double precision), the base 10 log of the argument.
`Decimal`	`Decimal` (with double precision), the base 10 log of the argument.
`Boolean`	`Undefined`.
`String`	`Decimal` (with double precision), the base 10 log of the argument. If the `String` cannot be converted to a `Decimal`, the result is `Undefined`.
Array	`Undefined`.
Object	`Undefined`.
Null	`Undefined`.
Undefined	`Undefined`.