David Neuzerling

knitr is an installation dependency under certain conditions

1

## The problem Under certain conditions, installation of `parsnip` fails with the following error: ``` Error installing package 'parsnip': =================================== * installing *source* package 'parsnip' ... ** package 'parsnip' successfully...

AWS Lambda error endpoints (both the initialisation error endpoint and the invocation error endpoint) expect a content type "application/vnd.aws.lambda.error+json" with the following body: ```json { "errorMessage": "...", "errorType": "...", "stackTrace":...

This package automatically passes the invocation _context_ to any function with a named `context` argument. The context is barebones, consisting only of the request ID and the invocation ARN. [Compare...

Add documentation for debugging

2

`lambdr` is set up to use the `logger` package, and all logs automatically go to Cloudwatch. The package is missing instructions on how to use this functionality, perhaps in the...

`lambda_config` does a lot of its work in a `tryCatch` block. The idea here is that any errors should be reported to the AWS Lambda error endpoint. This is great,...