Fetch data using elasticsearch_dsl python lib

[qxlsz (Rajasekhar Josyula)]

Hello,

I've attached the screenshot below

I am trying to use elasticsearch_dsl python library.

i've indexed the columns which i need so i can query

My aim is ,

for a given snapshot the keys which i am interested are something like this

available: 10
unavailable: 90

how do i access the keys for all the snapshots using elasticsearch_dsl

Thanks