proxy: remove otel subscriber

Cargo.lock

@@ -4058,7 +4058,6 @@ dependencies = [
  "metrics",
  "native-tls",
  "once_cell",
- "opentelemetry",
  "parking_lot 0.12.1",
  "parquet",
  "parquet_derive",
@@ -4101,7 +4100,6 @@ dependencies = [
  "tokio-rustls",
  "tokio-util",
  "tracing",
- "tracing-opentelemetry",
  "tracing-subscriber",
  "tracing-utils",
  "url",

proxy/Cargo.toml

@@ -34,7 +34,6 @@ itertools.workspace = true
 md5.workspace = true
 metrics.workspace = true
 once_cell.workspace = true
-opentelemetry.workspace = true
 parking_lot.workspace = true
 parquet.workspace = true
 parquet_derive.workspace = true
@@ -69,7 +68,6 @@ tokio-postgres.workspace = true
 tokio-rustls.workspace = true
 tokio-util.workspace = true
 tokio = { workspace = true, features = ["signal"] }
-tracing-opentelemetry.workspace = true
 tracing-subscriber.workspace = true
 tracing-utils.workspace = true
 tracing.workspace = true

proxy/src/logging.rs

@@ -1,4 +1,3 @@
-use tracing_opentelemetry::OpenTelemetryLayer;
 use tracing_subscriber::{
     filter::{EnvFilter, LevelFilter},
     prelude::*,
@@ -22,13 +21,8 @@ pub async fn init() -> anyhow::Result<LoggingGuard> {
         .with_writer(std::io::stderr)
         .with_target(false);
 
-    let otlp_layer = tracing_utils::init_tracing("proxy")
-        .await
-        .map(OpenTelemetryLayer::new);
-
     tracing_subscriber::registry()
         .with(env_filter)
-        .with(otlp_layer)
         .with(fmt_layer)
         .try_init()?;