In your program, you haven’t defined the variable participant_details so its value cannot be looked up. You should define that variable first before accessing it. 2 solved “errorMessage”: “name ‘ ‘ is not defined” [closed]
Sometimes there is a need for everyone to use DynamoDB’s reserved keyword names on their attribute names. In such cases, they can utilize the expression attribute names to map the reserved keyword name with another alternative name. You can use the expression attribute names in your code as like below: … response = table.scan( ExpressionAttributeNames … Read more
You need to add events to your functions. Have a read through the serverless documentation for events. Currently serverless supports lambdas to be invoked by API GateWay, Kinesis, DynamoDB, S3, Schedule, SNS, and Alexa Skill. (read more) So in this case, adding a required events tag should solve your problem. … functions: smartHome: handler: ${file(./${env:DEPLOY_FILE_NAME_STAGE}):handler} … Read more
As the error says, your use of ,string is invalid for your JSON input. Remove it: Name string `json:”name,omitempty”` ,string can be valid in a JSON tag, and it indicates that the number should be marshaled as a string literal. In the case of a value which is already a string, that means it expects … Read more
Your question does not contain much detail, so I shall attempt to interpret your needs. Option 1: SQS Polling Information is sent to an Amazon SNS topic An SQS queue is subscribed to the SNS topic An application running on Amazon EC2 instance(s) regularly poll the SQS queue to ask for a message If a … Read more
Here’s some code that retrieves a list of instances and count the number of stopped and running instances: import boto3 def lambda_handler(event, context): ec2_resource = boto3.resource(‘ec2’) instances = [instance.state[“Name”] for instance in ec2_resource.instances.all()] print(‘Running: ‘, instances.count(‘running’)) print(‘Stopped: ‘, instances.count(‘stopped’)) The call to ec2_resource.instances.all() retrieves a list of all instances, and there is a state attribute … Read more
It is not possible to use a docker image with aws lambda. Lambda is supposed to execute function or code snippets in different possible programming languages. You should use AWS ECS to run docker container from images. 1 solved How to deploy a python docker image to AWS Lambda?
The = operator invokes the set<Field> method in Groovy. This is the reason why the classpath of the runDynamoDB task only contains a single file. You should use the classpath(Object… paths) which appends to the classpath: Change the line to the following example to add the file to the default classpath: classpath files(…) // without … Read more