ParserHelper is used at run time in 4 crates (of which 1 optionally). It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) ParserHelper version
130 1 proto-tower-kafka ^0.1.0
120 1 proto-tower-http-2 ^0.1.0
120 1 proto-tower-http-1 ^0.1.0