Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

ListAssetModelProperties

Retrieves a paginated list of properties associated with an asset model. If you update properties associated with the model before you finish listing all the properties, you need to start all over again.

Request Syntax


GET /asset-models/assetModelId/properties?assetModelVersion=assetModelVersion&filter=filter&maxResults=maxResults&nextToken=nextToken HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

assetModelId

The ID of the asset model. This can be either the actual ID in UUID format, or else externalId: followed by the external ID, if it has one. For more information, see Referencing objects with external IDs in the AWS IoT SiteWise User Guide.

Length Constraints: Minimum length of 13. Maximum length of 139.

Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$|^externalId:[a-zA-Z0-9][a-zA-Z_\-0-9.:]*[a-zA-Z0-9]+

Required: Yes

assetModelVersion

The version alias that specifies the latest or active version of the asset model. The details are returned in the response. The default value is LATEST. See Asset model versions in the AWS IoT SiteWise User Guide.

Pattern: ^(LATEST|ACTIVE)$

filter

Filters the requested list of asset model properties. You can choose one of the following options:

ALL – The list includes all asset model properties for a given asset model ID.
BASE – The list includes only base asset model properties for a given asset model ID.

Default: BASE

Valid Values: ALL | BASE

maxResults

The maximum number of results to return for each paginated request. If not specified, the default value is 50.

Valid Range: Minimum value of 1. Maximum value of 250.

nextToken

The token to be used for the next set of paginated results.

Length Constraints: Minimum length of 1. Maximum length of 4096.

Pattern: [A-Za-z0-9+/=]+

Request Body

The request does not have a request body.

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "assetModelPropertySummaries": [ 
      { 
         "assetModelCompositeModelId": "string",
         "dataType": "string",
         "dataTypeSpec": "string",
         "externalId": "string",
         "id": "string",
         "name": "string",
         "path": [ 
            { 
               "id": "string",
               "name": "string"
            }
         ],
         "type": { 
            "attribute": { 
               "defaultValue": "string"
            },
            "measurement": { 
               "processingConfig": { 
                  "forwardingConfig": { 
                     "state": "string"
                  }
               }
            },
            "metric": { 
               "expression": "string",
               "processingConfig": { 
                  "computeLocation": "string"
               },
               "variables": [ 
                  { 
                     "name": "string",
                     "value": { 
                        "hierarchyId": "string",
                        "propertyId": "string",
                        "propertyPath": [ 
                           { 
                              "id": "string",
                              "name": "string"
                           }
                        ]
                     }
                  }
               ],
               "window": { 
                  "tumbling": { 
                     "interval": "string",
                     "offset": "string"
                  }
               }
            },
            "transform": { 
               "expression": "string",
               "processingConfig": { 
                  "computeLocation": "string",
                  "forwardingConfig": { 
                     "state": "string"
                  }
               },
               "variables": [ 
                  { 
                     "name": "string",
                     "value": { 
                        "hierarchyId": "string",
                        "propertyId": "string",
                        "propertyPath": [ 
                           { 
                              "id": "string",
                              "name": "string"
                           }
                        ]
                     }
                  }
               ]
            }
         },
         "unit": "string"
      }
   ],
   "nextToken": "string"
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

assetModelPropertySummaries

A list that summarizes the properties associated with the specified asset model.

Type: Array of AssetModelPropertySummary objects

nextToken

The token for the next set of results, or null if there are no additional results.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 4096.

Pattern: [A-Za-z0-9+/=]+

Errors

For information about the errors that are common to all actions, see Common Errors.

InternalFailureException

AWS IoT SiteWise can't process your request right now. Try again later.

HTTP Status Code: 500

InvalidRequestException

The request isn't valid. This can occur if your request contains malformed JSON or unsupported characters. Check your request and try again.

HTTP Status Code: 400

ResourceNotFoundException

The requested resource can't be found.

HTTP Status Code: 404

ThrottlingException

Your request exceeded a rate limit. For example, you might have exceeded the number of AWS IoT SiteWise assets that can be created per second, the allowed number of messages per second, and so on.

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

HTTP Status Code: 429