How to install Poppler to be used on AWS Lambda

AWS lambda runs under an execution environment which includes software and libraries if anything you need is not there you need to install it to create an execution environment.Check the below link for more info , https://docs.aws.amazon.com/lambda/latest/dg/current-supported-versions.html

for poppler follow this steps to create your own binary https://github.com/skylander86/lambda-text-extractor/blob/master/BuildingBinaries.md