plane 0.5.5

Session backend orchestrator for ambitious browser-based apps.
Documentation 
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use tracing_subscriber::{
    filter::LevelFilter, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter,
};

pub fn init_tracing() {
    let filter = EnvFilter::builder()
        .with_default_directive(LevelFilter::INFO.into())
        .from_env_lossy();

    // Use JSON if PLANE_LOG_JSON is set to anything other than "false".
    let use_json = std::env::var("PLANE_LOG_JSON")
        .map(|s| s != "false")
        .unwrap_or_default();

    if use_json {
        let layer = tracing_subscriber::fmt::layer().json();
        tracing_subscriber::registry()
            .with(layer)
            .with(filter)
            .init();
    } else {
        let layer = tracing_subscriber::fmt::layer();

        tracing_subscriber::registry()
            .with(layer)
            .with(filter)
            .init();
    }
}