npm install -g cognito-export-users
cognito-export-users <user-pool-id> <options>
AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY can be specified in env variables or ~/.aws/credentials
Options
--file File name to export/import single pool users to (defaults to user-pool-id.json)
--dir Path to export all pools, all users to (defaults to current dir)
cognito-export-users eu-west-1_1_12345
cognito-export-users eu-west-1_1_12345 --file mypool.json
cognito-export-users eu-west-1_1_12345 --dir output