I have a Spark DataFrame like this: +-------+------+-----+---------------+ |Account|nature|value| time| +-------+------+-----+---------------+ |
endorsed
date-patterns
virtualenv
filter-woocommerce
spring-boot
split-button
custom-errors
php-analytics-data
coin-change
data.stackexchange.com
check
legacy
region-monitoring
redwoodjs
imageset
aws-kinesis
csp-html-webpack-plugin
word-processor
image-preloader
index-signature
angular-local-storage
bayessearchcv
pact-jvm
aws-sdk
android-pageradapter
w3c-validation
rackup
ecmascript-5
mongodb-3.6
checkboxfor