I have a Spark DataFrame like this: +-------+------+-----+---------------+ |Account|nature|value| time| +-------+------+-----+---------------+ |
wayland
left-join
aws-documentdb-mongoapi
documentgroup
clarion
android-viewtreeobserver
nav
entitygraph
phpicker
poison
extend
arena-simulation
css-content
awaitility
temporary-objects
java-security-manager
jpgraph
qtquick2
quarkus-kafka
node-deasync
jquery-lazyload
python-3.8
laravel-unit-test
react-native-listview
adgroup
spire.doc
eclipse-project-file
login-page
kendo-observable
angular-builder