I have a Spark DataFrame like this: +-------+------+-----+---------------+ |Account|nature|value| time| +-------+------+-----+---------------+ |
inkml
conftest
klee
wso2esb
new-item
compiler-theory
redex
image-scaling
javafx-11
mobicontrol
open-generics
gulp-imagemin
python-applymap
type-resolution
mysql-date
.profile
accessor
echosign
gedit-plugin
berksfile
covariogram
richedit-control
virtualizingstackpanel
clientid
haskell
cookieconsent
autoregressive-models
malsup-ajax-form
azure-data-factory
sapui5