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IoT-II-2023-yaira
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IoT-II-2023-yaira
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mport json
import math
import boto3
from decimal import Decimal
# Get dynamodb resource
dynamodb = boto3.resource('dynamodb')
def lambda_handler(event, context):
# JSON object from IoT core has timestamp field
if 'timestamp' in event:
# Get table
table = dynamodb.Table('princesitayaira')
# Put item into table
response = table.put_item(
Item={
'id_key': "IoT", # Primary key
'timestamp': event['timestamp'], # Sort key
'sensor': event['sensor']
}
)
# Print put_item response
print(response)
# Get recently written item
response = table.get_item(
Key={'id_key': "IoT", 'timestamp': event['timestamp']}
)
# Print get_item response
print(response)
# Print table scan results
#print(table.scan()['Items'])
# Return
return "DB updated"