NAME

Paws::IoTEvents::AssetPropertyVariant

USAGE

This class represents one of two things:

Arguments in a call to a service

Use the attributes of this class as arguments to methods. You shouldn't make instances of this class. Each attribute should be used as a named argument in the calls that expect this type of object.

As an example, if Att1 is expected to be a Paws::IoTEvents::AssetPropertyVariant object:

$service_obj->Method(Att1 => { BooleanValue => $value, ..., StringValue => $value  });

Results returned from an API call

Use accessors for each attribute. If Att1 is expected to be an Paws::IoTEvents::AssetPropertyVariant object:

$result = $service_obj->Method(...);
$result->Att1->BooleanValue

DESCRIPTION

A structure that contains an asset property value. For more information, see Variant (https://docs.aws.amazon.com/iot-sitewise/latest/APIReference/API_Variant.html) in the AWS IoT SiteWise API Reference.

You must use expressions for all parameters in AssetPropertyVariant. The expressions accept literals, operators, functions, references, and substitution templates.

Examples

  • For literal values, the expressions must contain single quotes. For example, the value for the integerValue parameter can be '100'.

  • For references, you must specify either variables or parameters. For example, the value for the booleanValue parameter can be $variable.offline.

  • For a substitution template, you must use ${}, and the template must be in single quotes. A substitution template can also contain a combination of literals, operators, functions, references, and substitution templates.

    In the following example, the value for the doubleValue parameter uses a substitution template.

    '${$input.TemperatureInput.sensorData.temperature * 6 / 5 + 32}'

For more information, see Expressions (https://docs.aws.amazon.com/iotevents/latest/developerguide/iotevents-expressions.html) in the AWS IoT Events Developer Guide.

You must specify one of the following value types, depending on the dataType of the specified asset property. For more information, see AssetProperty (https://docs.aws.amazon.com/iot-sitewise/latest/APIReference/API_AssetProperty.html) in the AWS IoT SiteWise API Reference.

ATTRIBUTES

BooleanValue => Str

The asset property value is a Boolean value that must be 'TRUE' or 'FALSE'. You must use an expression, and the evaluated result should be a Boolean value.

DoubleValue => Str

The asset property value is a double. You must use an expression, and the evaluated result should be a double.

IntegerValue => Str

The asset property value is an integer. You must use an expression, and the evaluated result should be an integer.

StringValue => Str

The asset property value is a string. You must use an expression, and the evaluated result should be a string.

SEE ALSO

This class forms part of Paws, describing an object used in Paws::IoTEvents

BUGS and CONTRIBUTIONS

The source code is located here: https://github.com/pplu/aws-sdk-perl

Please report bugs to: https://github.com/pplu/aws-sdk-perl/issues