DescribePredictor - Amazon Forecast

DescribePredictor

注意

此操作僅適用於使用 CreatePredictor 建立的舊版預測器。如果您不使用舊版預測器，請使用 DescribeAutoPredictor。

描述使用 CreatePredictor操作建立的預測器。

重要

Amazon Forecast 不再提供給新客戶。Amazon Forecast 的現有客戶可以繼續正常使用服務。進一步了解"

除了列出CreatePredictor請求中提供的屬性之外，此操作還會列出下列屬性：

DatasetImportJobArns - 用來匯入訓練資料的資料集匯入任務。
AutoMLAlgorithmArns - 如果執行 AutoML，則會評估演算法。
CreationTime
LastModificationTime
Status
Message - 如果發生錯誤，請提供錯誤的相關資訊。

請求語法


{
   "PredictorArn": "string"
}

請求參數

請求接受採用 JSON 格式的下列資料。

PredictorArn

您想要其資訊的預測器 Amazon Resource Name (ARN)。

類型：字串

長度限制：長度上限為 256。

模式：arn:([a-z\d-]+):forecast:.*:.*:.+

必要：是

回應語法


{
   "AlgorithmArn": "string",
   "AutoMLAlgorithmArns": [ "string" ],
   "AutoMLOverrideStrategy": "string",
   "CreationTime": number,
   "DatasetImportJobArns": [ "string" ],
   "EncryptionConfig": { 
      "KMSKeyArn": "string",
      "RoleArn": "string"
   },
   "EstimatedTimeRemainingInMinutes": number,
   "EvaluationParameters": { 
      "BackTestWindowOffset": number,
      "NumberOfBacktestWindows": number
   },
   "FeaturizationConfig": { 
      "Featurizations": [ 
         { 
            "AttributeName": "string",
            "FeaturizationPipeline": [ 
               { 
                  "FeaturizationMethodName": "string",
                  "FeaturizationMethodParameters": { 
                     "string" : "string" 
                  }
               }
            ]
         }
      ],
      "ForecastDimensions": [ "string" ],
      "ForecastFrequency": "string"
   },
   "ForecastHorizon": number,
   "ForecastTypes": [ "string" ],
   "HPOConfig": { 
      "ParameterRanges": { 
         "CategoricalParameterRanges": [ 
            { 
               "Name": "string",
               "Values": [ "string" ]
            }
         ],
         "ContinuousParameterRanges": [ 
            { 
               "MaxValue": number,
               "MinValue": number,
               "Name": "string",
               "ScalingType": "string"
            }
         ],
         "IntegerParameterRanges": [ 
            { 
               "MaxValue": number,
               "MinValue": number,
               "Name": "string",
               "ScalingType": "string"
            }
         ]
      }
   },
   "InputDataConfig": { 
      "DatasetGroupArn": "string",
      "SupplementaryFeatures": [ 
         { 
            "Name": "string",
            "Value": "string"
         }
      ]
   },
   "IsAutoPredictor": boolean,
   "LastModificationTime": number,
   "Message": "string",
   "OptimizationMetric": "string",
   "PerformAutoML": boolean,
   "PerformHPO": boolean,
   "PredictorArn": "string",
   "PredictorExecutionDetails": { 
      "PredictorExecutions": [ 
         { 
            "AlgorithmArn": "string",
            "TestWindows": [ 
               { 
                  "Message": "string",
                  "Status": "string",
                  "TestWindowEnd": number,
                  "TestWindowStart": number
               }
            ]
         }
      ]
   },
   "PredictorName": "string",
   "Status": "string",
   "TrainingParameters": { 
      "string" : "string" 
   }
}