VariableValue
Identifies a property value used in an expression.
Contents
- hierarchyId
-
The ID of the hierarchy to query for the property ID. You can use the hierarchy's name instead of the hierarchy's ID. If the hierarchy has an external ID, you can specify
externalId:
followed by the external ID. For more information, see Using external IDs in the AWS IoT SiteWise User Guide.You use a hierarchy ID instead of a model ID because you can have several hierarchies using the same model and therefore the same
propertyId
. For example, you might have separately grouped assets that come from the same asset model. For more information, see Asset hierarchies in the AWS IoT SiteWise User Guide.Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Pattern:
[^\u0000-\u001F\u007F]+
Required: No
- propertyId
-
The ID of the property to use as the variable. You can use the property
name
if it's from the same asset model. If the property has an external ID, you can specifyexternalId:
followed by the external ID. For more information, see Using external IDs in the AWS IoT SiteWise User Guide.Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Pattern:
[^\u0000-\u001F\u007F]+
Required: No
- propertyPath
-
The path of the property.
Type: Array of AssetModelPropertyPathSegment objects
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: