解决此问题的可能原因是在代码中使用了错误的表名或没有创建该表。确保在代码中使用正确的表名,或使用AWS Timestream SDK等工具创建该表。
以下是一个使用AWS Timestream SDK创建表并将数据写入表的示例代码:
import boto3
from botocore.exceptions import ClientError
# 创建AWS Timestream客户端
client = boto3.client('timestream-write')
# 创建表
database_name = 'your_database_name'
table_name = 'your_table_name'
dimensions = [{'Name': 'region', 'Value': 'us-west-2'}, {'Name': 'az', 'Value': 'az1'}]
retention_properties = {'MemoryStoreRetentionPeriodInHours': 24, 'MagneticStoreRetentionPeriodInDays': 7}
try:
response = client.create_table(DatabaseName=database_name, TableName=table_name, RetentionProperties=retention_properties, Dimensions=dimensions)
print(f'创建表成功:{response}')
except ClientError as e:
if e.response['Error']['Code'] == 'ConflictException':
print(f'表已经存在:{table_name}')
else:
print(f'创建表失败:{e}')
# 写入数据
dimensions = [{'Name': 'region', 'Value': 'us-west-2'}, {'Name': 'az', 'Value': 'az1'}]
measure_name = 'cpu_utilization'
measure_value = '13.5'
measure_unit = 'Percent'
time = '2022-01-01T00:00:00Z'
try:
response = client.write_records(DatabaseName=database_name, TableName=table_name, Records=[{'Dimensions': dimensions, 'MeasureName': measure_name, 'MeasureValue': measure_value, 'MeasureValueType': 'DOUBLE', 'Time': time, 'TimeUnit': 'SECONDS', 'Version': 1}])
print(f'写入数据成功:{response}')
except ClientError as e:
print(f'写入数据失败:{e}')
在此示例中,使用boto3库创建AWS Timestream客户端,在Timestream中创建表并将数据写入表。