feat: add an otlp tracing layer

Author: therustmonk

Cargo.lock

@@ -82,6 +82,7 @@ reth-network-peers = { git = "https://github.com/paradigmxyz/reth", rev = "90896
 reth-testing-utils = { git = "https://github.com/paradigmxyz/reth", rev = "9089672839a7275c11a77408d3270f786437ff3f" }
 reth-node-builder = { git = "https://github.com/paradigmxyz/reth", rev = "9089672839a7275c11a77408d3270f786437ff3f" }
 reth-rpc-eth-types =  { git = "https://github.com/paradigmxyz/reth", rev = "9089672839a7275c11a77408d3270f786437ff3f" }
+reth-tracing-otlp =  { git = "https://github.com/paradigmxyz/reth", rev = "9089672839a7275c11a77408d3270f786437ff3f" }
 
 # reth optimism
 reth-optimism-primitives = { git = "https://github.com/paradigmxyz/reth", rev = "9089672839a7275c11a77408d3270f786437ff3f" }

Cargo.toml

@@ -52,6 +52,7 @@ reth-storage-api.workspace = true
 reth-rpc-api.workspace = true
 reth-rpc-eth-types.workspace = true
 reth-tasks.workspace = true
+reth-tracing-otlp = { workspace = true, optional = true }
 
 alloy-primitives.workspace = true
 alloy-consensus.workspace = true
@@ -147,6 +148,8 @@ min-trace-logs = ["tracing/release_max_level_trace"]
 
 testing = []
 
+tracing = ["reth-tracing-otlp"]
+
 [[bin]]
 name = "op-rbuilder"
 path = "src/main.rs"

crates/op-rbuilder/Cargo.toml

@@ -44,7 +44,11 @@ fn main() -> Result<()> {
 
     let mut cli_app = cli.configure();
 
-    // TODO: Add telemetry here
+    #[cfg(feature = "tracing")]
+    {
+        let otlp = reth_tracing_otlp::layer("op-reth");
+        cli_app.access_tracing_layers()?.add_layer(otlp);
+    }
 
     cli_app.init_tracing()?;
     match mode {