How to use archapp:
Create a conda environment that uses python 3. Make sure xarray is installed in the conda environment.
Go to archapp/lib and type ipython in the command line.
#Type:
from archapp.interactive import EpicsArchive
#Now create an object --->
arch = EpicsArchive()
#To get data, use -->
data = arch.get("pv_name", xarray=True)
#To get the data in a data frame format -->
data.to_dataframe()
#To get values of the data frame, such as vals or stat, for example -->
data.to_dataframe()['pv_name']['vals']