schemadb is used at run time in 33 crates (of which 1 optionally). It is a direct run-time dependency in 5 crates. It's used only as a dev dependency in 4 crates.

Depender (with downloads and own rev deps) schemadb version
3 state-sync-driver ^0.2.1
3 aptos-consensus ^0.2.1
21 aptosdb ^0.2.1
executor-benchmark ^0.2.1
1 aptosdb-indexer ^0.2.1