> > A collection, as I understand it is a container to hold records
> > of a similar form together. It's a bit like table in a rdms.
> >
> Yes this is what i am doing Creating collection for each handle.

Don't do this. keep all handles in the same collection.
I dont understand how to do it ?

If we have to keep handle in one collection. Than how can we have the Handle linked to many timestamps and checksums.
Also
$./.bashrc
-bash: ./.bashrc: Permission denied

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