

Amazon Timestream for LiveAnalytics に類似した機能をご希望の場合は Amazon Timestream for InfluxDB をご検討ください。リアルタイム分析に適した、シンプルなデータインジェストと 1 桁ミリ秒のクエリ応答時間を特徴としています。詳細については、[こちら](https://docs.aws.amazon.com//timestream/latest/developerguide/timestream-for-influxdb.html)を参照してください。

翻訳は機械翻訳により提供されています。提供された翻訳内容と英語版の間で齟齬、不一致または矛盾がある場合、英語版が優先します。

# スケジュールされたクエリを記述する
<a name="code-samples.describe-scheduledquery"></a>

次のコードスニペットを使用して、スケジュールされたクエリを記述できます。

------
#### [  Java  ]

```
public void describeScheduledQueries(String scheduledQueryArn) {
    System.out.println("Describing Scheduled Query");
    try {
        DescribeScheduledQueryResult describeScheduledQueryResult = queryClient.describeScheduledQuery(new DescribeScheduledQueryRequest().withScheduledQueryArn(scheduledQueryArn));
        System.out.println(describeScheduledQueryResult);
    }
    catch (ResourceNotFoundException e) {
        System.out.println("Scheduled Query doesn't exist");
        throw e;
    }
    catch (Exception e) {
        System.out.println("Describe Scheduled Query failed: " + e);
        throw e;
    }
}
```

------
#### [  Java v2  ]

```
public void describeScheduledQueries(String scheduledQueryArn) {
    System.out.println("Describing Scheduled Query");
    try {
        DescribeScheduledQueryResponse describeScheduledQueryResult =
                queryClient.describeScheduledQuery(DescribeScheduledQueryRequest.builder()
                        .scheduledQueryArn(scheduledQueryArn)
                        .build());
        System.out.println(describeScheduledQueryResult);
    }
    catch (ResourceNotFoundException e) {
        System.out.println("Scheduled Query doesn't exist");
        throw e;
    }
    catch (Exception e) {
        System.out.println("Describe Scheduled Query failed: " + e);
        throw e;
    }
}
```

------
#### [  Go  ]

```
func (timestreamBuilder TimestreamBuilder) DescribeScheduledQuery(scheduledQueryArn string) error {
 
     describeScheduledQueryInput := &timestreamquery.DescribeScheduledQueryInput{
         ScheduledQueryArn: aws.String(scheduledQueryArn),
     }
     describeScheduledQueryOutput, err := timestreamBuilder.QuerySvc.DescribeScheduledQuery(describeScheduledQueryInput)
 
     if err != nil {
         if aerr, ok := err.(awserr.Error); ok {
             switch aerr.Code() {
             case timestreamquery.ErrCodeResourceNotFoundException:
                 fmt.Println(timestreamquery.ErrCodeResourceNotFoundException, aerr.Error())
             default:
                 fmt.Printf("Error: %s", err.Error())
             }
         } else {
             fmt.Printf("Error: %s", aerr.Error())
         }
         return err
     } else {
         fmt.Println("DescribeScheduledQuery is successful, below is the output:")
         fmt.Println(describeScheduledQueryOutput.ScheduledQuery)
         return nil
     }
 }
```

------
#### [  Python  ]

```
def describe_scheduled_query(self, scheduled_query_arn):
    print("\nDescribing Scheduled Query")
    try:
        response = self.query_client.describe_scheduled_query(ScheduledQueryArn=scheduled_query_arn)
        if 'ScheduledQuery' in response:
            response = response['ScheduledQuery']
            for key in response:
                print("{} :{}".format(key, response[key]))
    except self.query_client.exceptions.ResourceNotFoundException as err:
        print("Scheduled Query doesn't exist")
        raise err
    except Exception as err:
        print("Scheduled Query describe failed:", err)
        raise err
```

------
#### [  Node.js  ]

以下のコード例では、AWS SDK for JavaScript V2 スタイルを使用しています。これは、[GitHub の Node.js サンプル Amazon Timestream for LiveAnalytics アプリケーション](https://github.com/awslabs/amazon-timestream-tools/blob/mainline/sample_apps_reinvent2021/js/schedule-query-example.js)に基づいています。

```
async function describeScheduledQuery(scheduledQueryArn) {
     console.log("Describing Scheduled Query");
     var params = {
         ScheduledQueryArn: scheduledQueryArn
     }
     try {
         const data = await queryClient.describeScheduledQuery(params).promise();
         console.log(data.ScheduledQuery);
     } catch (err) {
         console.log("Describe Scheduled Query failed: ", err);
         throw err;
     }
 }
```

------
#### [  .NET  ]

```
private async Task DescribeScheduledQuery(string scheduledQueryArn)
 {
     try
     {
         Console.WriteLine("Describing Scheduled Query");
         DescribeScheduledQueryResponse response = await _amazonTimestreamQuery.DescribeScheduledQueryAsync(
             new DescribeScheduledQueryRequest()
             {
                 ScheduledQueryArn = scheduledQueryArn
             });
         Console.WriteLine($"{JsonConvert.SerializeObject(response.ScheduledQuery)}");
     }
     catch (ResourceNotFoundException e)
     {
         Console.WriteLine($"Scheduled Query doesn't exist: {e}");
         throw;
     }
     catch (Exception e)
     {
         Console.WriteLine($"Describe Scheduled Query failed: {e}");
         throw;
     }
 }
```

------