How to modify EnvFilter instead of replace

tokio-rs / tracing

Application level tracing for Rust.

https://tracing.rs

MIT License

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How to modify EnvFilter instead of replace #3025

Open wuanzhuan opened 3 weeks ago

wuanzhuan commented 3 weeks ago

in tracing_subscriber 0.3.18

I use a Envfilter in global subscriber. It is composed of one LevelFilter and Targets. When i modify the level filter, i need replace the entire EnvFilter. How do I only modify the LevelFilter in EnvFilter.