feat: Send trace metrics to Sentry

Cargo.toml

@@ -174,20 +174,21 @@ regex-lite = "0.1.7"
 reqwest = "0.12.23"
 rmp-serde = "1.3.0"
 semver = "1.0.27"
-sentry = { version = "0.41.0", default-features = false, features = [
+sentry = { git = "https://github.com/getsentry/sentry-rust", branch = "feat/trace-metrics", default-features = false, features = [
   # default features, except `release-health` is disabled
   "backtrace",
   "contexts",
   "debug-images",
   "panic",
   "transport",
+  "metrics",
 ] }
-sentry-core = "0.41.0"
+sentry-core = { git = "https://github.com/getsentry/sentry-rust", branch = "feat/trace-metrics" }
 sentry-kafka-schemas = { version = "2.1.14", default-features = false }
 sentry-release-parser = { version = "1.4.0", default-features = false, features = [
   "semver-1",
 ] }
-sentry-types = "0.41.0"
+sentry-types = { git = "https://github.com/getsentry/sentry-rust", branch = "feat/trace-metrics" }
 sentry_protos = "0.5.0"
 serde = { version = "=1.0.228", features = ["derive", "rc"] }
 serde-transcode = "1.1.1"

relay-config/src/config.rs

@@ -587,6 +587,11 @@ pub struct Metrics {
     ///
     /// Defaults to `false`.
     pub allow_high_cardinality_tags: bool,
+    /// Sample rate for sending internal metrics to Sentry as trace metrics.
+    ///
+    /// A value between `0.0` and `1.0`. `0.0` disables trace metrics entirely (default).
+    /// `1.0` means all metrics are sent to Sentry.
+    pub send_to_sentry: f64,
 }
 
 impl Default for Metrics {
@@ -600,6 +605,7 @@ impl Default for Metrics {
             periodic_secs: 5,
             aggregate: true,
             allow_high_cardinality_tags: false,
+            send_to_sentry: 0.0,
         }
     }
 }
@@ -2204,6 +2210,11 @@ impl Config {
         self.values.metrics.allow_high_cardinality_tags
     }
 
+    /// Returns the sample rate for sending internal metrics to Sentry as trace metrics.
+    pub fn metrics_send_to_sentry(&self) -> f64 {
+        self.values.metrics.send_to_sentry
+    }
+
     /// Returns the interval for periodic metrics emitted from Relay.
     ///
     /// `None` if periodic metrics are disabled.

relay-log/Cargo.toml

@@ -20,7 +20,8 @@ relay-crash = { workspace = true, optional = true }
 sentry = { workspace = true, features = [
     "debug-images",
     "tracing",
-    "logs"
+    "logs",
+    "metrics",
 ], optional = true }
 sentry-core = { workspace = true }
 serde = { workspace = true, optional = true }

relay-log/src/setup.rs

@@ -217,6 +217,12 @@ pub struct SentryConfig {
     /// Add defaults tags to the events emitted by Relay
     pub default_tags: Option<BTreeMap<String, String>>,
 
+    /// Enables sending trace metrics to Sentry.
+    ///
+    /// Defaults to `false`. Set to `true` when `metrics.send_to_sentry` is greater than `0.0`.
+    #[serde(default)]
+    pub enable_metrics: bool,
+
     /// Internal. Enables crash handling and sets the absolute path to where minidumps should be
     /// cached on disk. The path is created if it doesn't exist. Path must be UTF-8.
     pub _crash_db: Option<PathBuf>,
@@ -239,6 +245,7 @@ impl Default for SentryConfig {
             environment: None,
             server_name: None,
             default_tags: None,
+            enable_metrics: false,
             _crash_db: None,
         }
     }
@@ -366,6 +373,7 @@ pub unsafe fn init(config: &LogConfig, sentry: &SentryConfig) {
             server_name: sentry.server_name.clone(),
             traces_sampler,
             enable_logs: true,
+            enable_metrics: sentry.enable_metrics,
             ..Default::default()
         };
 

relay-prosperoconv/Cargo.toml

@@ -18,13 +18,13 @@ mime_guess = "2.0.4"
 minidump-writer = "0.11.0"
 object = "0.36.0"
 rmpv = "1.3.0"
-sentry = { version = "0.41.0", default-features = false, features = [
-    # default features, except `release-health` is disabled and `reqwest` is explicitly selected as the transport
+sentry = { git = "https://github.com/getsentry/sentry-rust", branch = "feat/trace-metrics", default-features = false, features = [
+    # default features, except `release-health` is disabled
     "backtrace",
     "contexts",
     "debug-images",
     "panic",
-    "reqwest",
+    "transport",
 ]}
 tracing = "0.1.40"
 watto = "0.1.0"

relay-statsd/Cargo.toml

@@ -18,6 +18,7 @@ crossbeam-channel = { workspace = true }
 parking_lot = { workspace = true }
 rand = { workspace = true }
 relay-log = { workspace = true }
+sentry-core = { workspace = true, features = ["client", "metrics"] }
 statsdproxy = { workspace = true, features = ["cadence"] }
 
 [features]