I have a Spark DataFrame like this: +-------+------+-----+---------------+ |Account|nature|value| time| +-------+------+-----+---------------+ |
multi-factor-authentication
salesforce-developer
neoscms
autotile
file-association
google-java-format
dot
failed-installation
gsql
static-array
browser-history
halo
generalization
attrackingmanager
wechat-official-account
echarts4r
libpng
xamarin-studio
html5-audio
tsfresh
openpyxl
pdfminer
elm-ui
naturalid
taskset
xmlworker
lateral-join
rest-parameters
imutils
multi-step