tc-tracing is used at run time in 24 crates (of which 2 optionally, 5 directly). It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) tc-tracing version
150 6 tc-rpc ^2.0.0
140 15 tc-service ^2.0.0
110 8 tc-cli ^2.0.0
tetcore-browser-utils ^2.0.0
2 node-cli ^2.0.0