Transform - AWS IoT SiteWise


Contains an asset transform property. A transform is a one-to-one mapping of a property's data points from one form to another. For example, you can use a transform to convert a Celsius data stream to Fahrenheit by applying the transformation expression to each data point of the Celsius stream. A transform can only have a data type of DOUBLE and consume properties with data types of INTEGER or DOUBLE.

For more information, see Transforms in the AWS IoT SiteWise User Guide.



The mathematical expression that defines the transformation function. You can specify up to 10 variables per expression. You can specify up to 10 functions per expression.

For more information, see Quotas in the AWS IoT SiteWise User Guide.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: Yes


The list of variables used in the expression.

Type: Array of ExpressionVariable objects

Required: Yes

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: