usetracing_subscriber::{fmt, EnvFilter};/// Initialise the `tracing` subscriber that writes structured logs to stderr.
////// Log level is read from `SDIVI_LOG_LEVEL` (default: `warn`).
pubfninit(){let filter =EnvFilter::try_from_env("SDIVI_LOG_LEVEL").unwrap_or_else(|_|EnvFilter::new("warn"));fmt().with_env_filter(filter).with_writer(std::io::stderr).init();}