diff --git a/Cargo.lock b/Cargo.lock
index e0299f29..84fa6b25 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -395,6 +395,15 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "cloudabi"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.2"
@@ -607,6 +616,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
+
 [[package]]
 name = "futures"
 version = "0.3.17"
@@ -732,7 +747,7 @@ dependencies = [
  "kuska-sodiumoxide",
  "netapp 0.4.0",
  "pretty_env_logger",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_bytes",
@@ -816,7 +831,7 @@ dependencies = [
  "hex",
  "log",
  "netapp 0.3.1",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_bytes",
@@ -841,7 +856,7 @@ dependencies = [
  "hex",
  "netapp 0.4.0",
  "opentelemetry",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_bytes",
@@ -869,7 +884,7 @@ dependencies = [
  "kuska-sodiumoxide",
  "log",
  "netapp 0.3.1",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_bytes",
@@ -895,7 +910,7 @@ dependencies = [
  "kuska-sodiumoxide",
  "netapp 0.4.0",
  "opentelemetry",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_bytes",
@@ -919,7 +934,7 @@ dependencies = [
  "garage_util 0.5.1",
  "hexdump",
  "log",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_bytes",
@@ -939,7 +954,7 @@ dependencies = [
  "garage_util 0.6.0",
  "hexdump",
  "opentelemetry",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_bytes",
@@ -963,7 +978,7 @@ dependencies = [
  "hyper",
  "log",
  "netapp 0.3.1",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_json",
@@ -987,7 +1002,7 @@ dependencies = [
  "hyper",
  "netapp 0.4.0",
  "opentelemetry",
- "rand",
+ "rand 0.8.4",
  "rmp-serde 0.15.5",
  "serde",
  "serde_json",
@@ -1521,6 +1536,9 @@ dependencies = [
  "kuska-handshake",
  "kuska-sodiumoxide",
  "log",
+ "opentelemetry",
+ "opentelemetry-contrib",
+ "rand 0.5.6",
  "rmp-serde 0.14.4",
  "serde",
  "tokio",
@@ -1621,12 +1639,22 @@ dependencies = [
  "lazy_static",
  "percent-encoding",
  "pin-project",
- "rand",
+ "rand 0.8.4",
  "thiserror",
  "tokio",
  "tokio-stream",
 ]
 
+[[package]]
+name = "opentelemetry-contrib"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85637add8f60bb4cac673469c14f47a329c6cec7365c72d72cd32f2d104a721a"
+dependencies = [
+ "lazy_static",
+ "opentelemetry",
+]
+
 [[package]]
 name = "opentelemetry-otlp"
 version = "0.10.0"
@@ -1895,6 +1923,19 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
+dependencies = [
+ "cloudabi",
+ "fuchsia-cprng",
+ "libc",
+ "rand_core 0.3.1",
+ "winapi",
+]
+
 [[package]]
 name = "rand"
 version = "0.8.4"
@@ -1903,7 +1944,7 @@ checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
  "libc",
  "rand_chacha",
- "rand_core",
+ "rand_core 0.6.3",
  "rand_hc",
 ]
 
@@ -1914,9 +1955,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.3",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
+dependencies = [
+ "rand_core 0.4.2",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
+
 [[package]]
 name = "rand_core"
 version = "0.6.3"
@@ -1932,7 +1988,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
 dependencies = [
- "rand_core",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -2557,7 +2613,7 @@ dependencies = [
  "indexmap",
  "pin-project",
  "pin-project-lite",
- "rand",
+ "rand 0.8.4",
  "slab",
  "tokio",
  "tokio-stream",
diff --git a/Cargo.nix b/Cargo.nix
index d4a063a4..7392d20e 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -572,6 +572,20 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".cloudabi."0.0.3" = overridableMkRustCrate (profileName: rec {
+    name = "cloudabi";
+    version = "0.0.3";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"; };
+    features = builtins.concatLists [
+      [ "bitflags" ]
+      [ "default" ]
+    ];
+    dependencies = {
+      bitflags = rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" { inherit profileName; };
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".core-foundation."0.9.2" = overridableMkRustCrate (profileName: rec {
     name = "core-foundation";
     version = "0.9.2";
@@ -596,7 +610,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"; };
     dependencies = {
-      ${ if hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" || hostPlatform.config == "aarch64-apple-darwin" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.115" { inherit profileName; };
+      ${ if hostPlatform.config == "aarch64-apple-darwin" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.115" { inherit profileName; };
     };
   });
   
@@ -867,6 +881,13 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".fuchsia-cprng."0.1.1" = overridableMkRustCrate (profileName: rec {
+    name = "fuchsia-cprng";
+    version = "0.1.1";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".futures."0.3.17" = overridableMkRustCrate (profileName: rec {
     name = "futures";
     version = "0.3.17";
@@ -2031,6 +2052,10 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "22c545a13b0c47b47e8052b35c4884dbe33c9ea62607371b0f4f1b0490cafd38"; };
     features = builtins.concatLists [
       [ "default" ]
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web") "opentelemetry")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web") "opentelemetry-contrib")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web") "rand")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web") "telemetry")
     ];
     dependencies = {
       arc_swap = rustPackages."registry+https://github.com/rust-lang/crates.io-index".arc-swap."1.4.0" { inherit profileName; };
@@ -2043,6 +2068,9 @@ in
       kuska_handshake = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kuska-handshake."0.2.0" { inherit profileName; };
       sodiumoxide = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kuska-sodiumoxide."0.2.5-0" { inherit profileName; };
       log = rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.14" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "opentelemetry" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "opentelemetry_contrib" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry-contrib."0.9.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "rand" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.5.6" { inherit profileName; };
       rmp_serde = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.14.4" { inherit profileName; };
       serde = rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.130" { inherit profileName; };
       tokio = rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.12.0" { inherit profileName; };
@@ -2202,6 +2230,20 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".opentelemetry-contrib."0.9.0" = overridableMkRustCrate (profileName: rec {
+    name = "opentelemetry-contrib";
+    version = "0.9.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "85637add8f60bb4cac673469c14f47a329c6cec7365c72d72cd32f2d104a721a"; };
+    features = builtins.concatLists [
+      [ "default" ]
+    ];
+    dependencies = {
+      lazy_static = rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; };
+      opentelemetry = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".opentelemetry-otlp."0.10.0" = overridableMkRustCrate (profileName: rec {
     name = "opentelemetry-otlp";
     version = "0.10.0";
@@ -2546,6 +2588,29 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".rand."0.5.6" = overridableMkRustCrate (profileName: rec {
+    name = "rand";
+    version = "0.5.6";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"; };
+    features = builtins.concatLists [
+      [ "alloc" ]
+      [ "cloudabi" ]
+      [ "default" ]
+      [ "fuchsia-cprng" ]
+      [ "libc" ]
+      [ "std" ]
+      [ "winapi" ]
+    ];
+    dependencies = {
+      ${ if hostPlatform.parsed.kernel.name == "cloudabi" then "cloudabi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cloudabi."0.0.3" { inherit profileName; };
+      ${ if hostPlatform.parsed.kernel.name == "fuchsia" then "fuchsia_cprng" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".fuchsia-cprng."0.1.1" { inherit profileName; };
+      ${ if hostPlatform.isUnix then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.115" { inherit profileName; };
+      rand_core = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand_core."0.3.1" { inherit profileName; };
+      ${ if hostPlatform.isWindows then "winapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; };
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".rand."0.8.4" = overridableMkRustCrate (profileName: rec {
     name = "rand";
     version = "0.8.4";
@@ -2584,6 +2649,31 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".rand_core."0.3.1" = overridableMkRustCrate (profileName: rec {
+    name = "rand_core";
+    version = "0.3.1";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"; };
+    features = builtins.concatLists [
+      [ "alloc" ]
+      [ "std" ]
+    ];
+    dependencies = {
+      rand_core = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand_core."0.4.2" { inherit profileName; };
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".rand_core."0.4.2" = overridableMkRustCrate (profileName: rec {
+    name = "rand_core";
+    version = "0.4.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"; };
+    features = builtins.concatLists [
+      [ "alloc" ]
+      [ "std" ]
+    ];
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".rand_core."0.6.3" = overridableMkRustCrate (profileName: rec {
     name = "rand_core";
     version = "0.6.3";
@@ -2691,7 +2781,7 @@ in
     ];
     dependencies = {
       ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.115" { inherit profileName; };
-      ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "dragonfly" || hostPlatform.parsed.kernel.name == "freebsd" || hostPlatform.parsed.kernel.name == "illumos" || hostPlatform.parsed.kernel.name == "netbsd" || hostPlatform.parsed.kernel.name == "openbsd" || hostPlatform.parsed.kernel.name == "solaris" then "once_cell" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.8.0" { inherit profileName; };
+      ${ if hostPlatform.parsed.kernel.name == "dragonfly" || hostPlatform.parsed.kernel.name == "freebsd" || hostPlatform.parsed.kernel.name == "illumos" || hostPlatform.parsed.kernel.name == "netbsd" || hostPlatform.parsed.kernel.name == "openbsd" || hostPlatform.parsed.kernel.name == "solaris" || hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "once_cell" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.8.0" { inherit profileName; };
       ${ if hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" || (hostPlatform.parsed.cpu.name == "aarch64" || hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l") && (hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "fuchsia" || hostPlatform.parsed.kernel.name == "linux") then "spin" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".spin."0.5.2" { inherit profileName; };
       untrusted = rustPackages."registry+https://github.com/rust-lang/crates.io-index".untrusted."0.7.1" { inherit profileName; };
       ${ if hostPlatform.parsed.cpu.name == "wasm32" && hostPlatform.parsed.vendor.name == "unknown" && hostPlatform.parsed.kernel.name == "unknown" && hostPlatform.parsed.abi.name == "" then "web_sys" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".web-sys."0.3.56" { inherit profileName; };
diff --git a/src/admin/tracing_setup.rs b/src/admin/tracing_setup.rs
index c561d568..55fc4094 100644
--- a/src/admin/tracing_setup.rs
+++ b/src/admin/tracing_setup.rs
@@ -1,7 +1,7 @@
 use std::time::Duration;
 
 use opentelemetry::sdk::{
-	trace::{self, IdGenerator},
+	trace::{self, IdGenerator, Sampler},
 	Resource,
 };
 use opentelemetry::KeyValue;
@@ -24,6 +24,7 @@ pub fn init_tracing(export_to: &str, node_id: Uuid) -> Result<(), Error> {
 		.with_trace_config(
 			trace::config()
 				.with_id_generator(IdGenerator::default())
+				.with_sampler(Sampler::AlwaysOn)
 				.with_resource(Resource::new(vec![
 					KeyValue::new("service.name", "garage"),
 					KeyValue::new("service.instance.id", node_id),
diff --git a/src/rpc/Cargo.toml b/src/rpc/Cargo.toml
index c82313fc..19a00a39 100644
--- a/src/rpc/Cargo.toml
+++ b/src/rpc/Cargo.toml
@@ -39,7 +39,7 @@ opentelemetry = "0.17"
 
 #netapp = { version = "0.3.0", git = "https://git.deuxfleurs.fr/lx/netapp" }
 #netapp = { version = "0.4", path = "../../../netapp", features = ["telemetry"] }
-netapp = "0.4"
+netapp = { version = "0.4", features = ["telemetry"] }
 
 hyper = { version = "0.14", features = ["client", "http1", "runtime", "tcp"] }