DescribeAssetModel - Amazon IoT SiteWise
Request SyntaxURI Request ParametersRequest BodyResponse SyntaxResponse ElementsErrorsSee Also
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

DescribeAssetModel

Retrieves information about an asset model.

Request Syntax

GET /asset-models/assetModelId?excludeProperties=excludeProperties 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 Amazon 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

excludeProperties

Whether or not to exclude asset model properties from the response.

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200
Content-type: application/json

{
   "assetModelArn": "string",
   "assetModelCompositeModels": [ 
      { 
         "description": "string",
         "externalId": "string",
         "id": "string",
         "name": "string",
         "properties": [ 
            { 
               "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"
            }
         ],
         "type": "string"
      }
   ],
   "assetModelCompositeModelSummaries": [ 
      { 
         "description": "string",
         "externalId": "string",
         "id": "string",
         "name": "string",
         "path": [ 
            { 
               "id": "string",
               "name": "string"
            }
         ],
         "type": "string"
      }
   ],
   "assetModelCreationDate": number,
   "assetModelDescription": "string",
   "assetModelExternalId": "string",
   "assetModelHierarchies": [ 
      { 
         "childAssetModelId": "string",
         "externalId": "string",
         "id": "string",
         "name": "string"
      }
   ],
   "assetModelId": "string",
   "assetModelLastUpdateDate": number,
   "assetModelName": "string",
   "assetModelProperties": [ 
      { 
         "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"
      }
   ],
   "assetModelStatus": { 
      "error": { 
         "code": "string",
         "details": [ 
            { 
               "code": "string",
               "message": "string"
            }
         ],
         "message": "string"
      },
      "state": "string"
   },
   "assetModelType": "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.

assetModelArn

The ARN of the asset model, which has the following format.

arn:${Partition}:iotsitewise:${Region}:${Account}:asset-model/${AssetModelId}

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1600.

Pattern: ^arn:aws(-cn|-us-gov)?:[a-zA-Z0-9-:\/_\.]+$

assetModelCompositeModels

The list of built-in composite models for the asset model, such as those with those of type AWS/ALARMS.

Type: Array of AssetModelCompositeModel objects

assetModelCompositeModelSummaries

The list of the immediate child custom composite model summaries for the asset model.

Type: Array of AssetModelCompositeModelSummary objects

assetModelCreationDate

The date the asset model was created, in Unix epoch time.

Type: Timestamp

assetModelDescription

The asset model's description.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.

Pattern: [^\u0000-\u001F\u007F]+

assetModelExternalId

The external ID of the asset model, if any.

Type: String

Length Constraints: Minimum length of 2. Maximum length of 128.

Pattern: [a-zA-Z0-9_][a-zA-Z_\-0-9.:]*[a-zA-Z0-9_]+

assetModelHierarchies

A list of asset model hierarchies that each contain a childAssetModelId and a hierarchyId (named id). A hierarchy specifies allowed parent/child asset relationships for an asset model.

Type: Array of AssetModelHierarchy objects

assetModelId

The ID of the asset model, in UUID format.

Type: String

Length Constraints: Fixed length of 36.

Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$

assetModelLastUpdateDate

The date the asset model was last updated, in Unix epoch time.

Type: Timestamp

assetModelName

The name of the asset model.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 256.

Pattern: [^\u0000-\u001F\u007F]+

assetModelProperties

The list of asset properties for the asset model.

This object doesn't include properties that you define in composite models. You can find composite model properties in the assetModelCompositeModels object.

Type: Array of AssetModelProperty objects

assetModelStatus

The current status of the asset model, which contains a state and any error message.

Type: AssetModelStatus object

assetModelType

The type of asset model.

  • ASSET_MODEL – (default) An asset model that you can use to create assets. Can't be included as a component in another asset model.

  • COMPONENT_MODEL – A reusable component that you can include in the composite models of other asset models. You can't create assets directly from this type of asset model.

Type: String

Valid Values: ASSET_MODEL | COMPONENT_MODEL

Errors

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

InternalFailureException

Amazon 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 Amazon 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 Amazon IoT SiteWise User Guide.

HTTP Status Code: 429

See Also

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