I have the following problem: I have a DataFrame df which looks like this: eqpid recpid queuetime trackintime trackouttime 3723
lfortran
dropbox-java
xorg
alibaba-cloud-rds
akka-dispatcher
moltenvk
option-set
value-type
tee
qmdiarea
iraf
nsurlsessiondatatask
yoothemes
log4js-node
embarrassingly-parallel
qwebengineview
skiasharp
fgetcsv
asp.net-core-mvc
ktor
quicklook
filenet-content-engine
run-configuration
postfix-mta
geospark
prerender
moss
weakhashmap
hashids
sifting-appender