tldr/pages/common/aws-lambda.md

# aws lambda

> Use AWS Lambda, a compute service for running code without provisioning or managing servers.
> More information: <https://docs.aws.amazon.com/cli/latest/reference/lambda/>.

- Run a function:

`aws lambda invoke --function-name {{name}} {{path/to/response.json}}`

- Run a function with an input payload in JSON format:

`aws lambda invoke --function-name {{name}} --payload {{json}} {{path/to/response.json}}`

- List functions:

`aws lambda list-functions`

- Display the configuration of a function:

`aws lambda get-function-configuration --function-name {{name}}`

- List function aliases:

`aws lambda list-aliases --function-name {{name}}`

- Display the reserved concurrency configuration for a function:

`aws lambda get-function-concurrency --function-name {{name}}`

- List which AWS services can invoke the function:

`aws lambda get-policy --function-name {{name}}`