It looks like keys (recipients) paired with lists of senders. Lists are easily held in arrays. That's a hash of arrays, HoA.
If your data retrieval needs are as simple as the data you've shown, go with the HoA.
Dave
In reply to Re: HoH, HoA, or something else?
by davido
in thread HoH, HoA, or something else?
by cajun
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