solana-commitment-config is used at run time in 130 crates (of which 3 optionally). It is a direct run-time dependency in 17 crates. It's used only as a dev dependency in 30 crates.

Depender (with downloads and own rev deps) solana-commitment-config version
113K 51 solana-rpc-client =2.2.1
114K 42 solana-rpc-client-api =2.2.1
110K 3 solana-rpc-client-nonce-utils =2.2.1
110K 3 solana-thin-client =2.2.1
110K 14 solana-tpu-client =2.2.1
108K 258 solana-client =2.2.1
257K 650 solana-sdk optional ^2.2.1
81K 47 solana-clap-utils =2.2.1
64K 8 solana-transaction-status-client-types =2.2.1
63K 5 solana-client-traits ^2.2.1
45K 77 solana-cli-config =2.2.1
15K 10 solana-clap-v3-utils =2.2.1
1.4K 2 solana-cli =2.2.1
1.3K 1 solana-tps-client =2.2.1
600 agave-cargo-registry =2.2.1
111K 7 solana-pubsub-client dev =2.2.1
500 solana-tpu-client-next dev =2.2.1