Check it out https://gocypher.com/gocypher/libra .
Run lookups or ad-hoc queries, conditional searches, aggregations on any Libra transactions.
For example you can find out largest 10 transactions using this query:
get largest 10 transactions based on value order by value desc
or txs greater than a certain amount:
get transactions for today where value > 10000 order by value desc