Add env filter back in

src/telemetry.rs

@@ -1,10 +1,14 @@
 use anyhow::Result;
 use opentelemetry::sdk::propagation::TraceContextPropagator;
 use opentelemetry_otlp::{HasExportConfig, Protocol, WithExportConfig};
+use tracing::Level;
 use tracing_subscriber::{prelude::*, EnvFilter};
 
 pub fn configure_telemetry(enable_otlp: bool) -> Result<()> {
-    let fmt_layer = tracing_subscriber::fmt::layer().with_filter(EnvFilter::from_default_env());
+    let fmt_layer = tracing_subscriber::fmt::layer();
+    let filter = EnvFilter::builder()
+        .with_default_directive(Level::INFO.into())
+        .from_env_lossy();
 
     if enable_otlp {
         let mut exporter = opentelemetry_otlp::new_exporter().tonic().with_env();
@@ -23,11 +27,15 @@ pub fn configure_telemetry(enable_otlp: bool) -> Result<()> {
         let telemetry_layer = tracing_opentelemetry::layer().with_tracer(tracer);
         tracing_subscriber::registry()
             .with(fmt_layer)
+            .with(filter)
             .with(telemetry_layer)
             .init();
         tracing::info!(endpoint = config.endpoint, protocol = ?config.protocol, "OpenTelemetry is enabled.");
     } else {
-        tracing_subscriber::registry().with(fmt_layer).init();
+        tracing_subscriber::registry()
+            .with(fmt_layer)
+            .with(filter)
+            .init();
         tracing::warn!("OpenTelemetry is not enabled.");
     };
     Ok(())