ref(metrics): Disable span metrics (#4931)

We migrated all parts of the frontend using span metrics to querying the
EAP. We do not need to collect them anymore.

Author: phacops

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+
+## Unreleased
+
+**Internal**:
+
+- Disable span metrics. ([#4931](https://github.com/getsentry/relay/pull/4931))
+
 ## 25.7.0
 
 **Features**:

relay-dynamic-config/src/defaults.rs

@@ -80,16 +80,6 @@ pub enum Feature {
     /// Serialized as `organizations:continuous-profiling-beta-ingest`.
     #[serde(rename = "organizations:continuous-profiling-beta-ingest")]
     ContinuousProfilingBetaIngest,
-    /// Enables metric extraction from spans for common modules.
-    ///
-    /// Serialized as `projects:span-metrics-extraction`.
-    #[serde(rename = "projects:span-metrics-extraction")]
-    ExtractCommonSpanMetricsFromEvent,
-    /// Enables metric extraction from spans for addon modules.
-    ///
-    /// Serialized as `projects:span-metrics-extraction-addons`.
-    #[serde(rename = "projects:span-metrics-extraction-addons")]
-    ExtractAddonsSpanMetricsFromEvent,
     /// When enabled, spans will be extracted from a transaction.
     ///
     /// Serialized as `organizations:indexed-spans-extraction`.
@@ -124,6 +114,14 @@ pub enum Feature {
     /// Detect performance issues in the new standalone spans pipeline instead of on transactions.
     #[serde(rename = "organizations:performance-issues-spans")]
     PerformanceIssuesSpans,
+    /// This feature has deprecated and is kept for external Relays.
+    #[doc(hidden)]
+    #[serde(rename = "projects:span-metrics-extraction")]
+    DeprecatedExtractCommonSpanMetricsFromEvent,
+    /// This feature has been deprecated and is kept for external Relays.
+    #[doc(hidden)]
+    #[serde(rename = "projects:span-metrics-extraction-addons")]
+    DeprecatedExtractAddonsSpanMetricsFromEvent,
     /// Forward compatibility.
     #[doc(hidden)]
     #[serde(other)]
@@ -147,9 +145,7 @@ impl FeatureSet {
 
     /// Returns `true` if any spans are produced for this project.
     pub fn produces_spans(&self) -> bool {
-        self.has(Feature::ExtractSpansFromEvent)
-            || self.has(Feature::StandaloneSpanIngestion)
-            || self.has(Feature::ExtractCommonSpanMetricsFromEvent)
+        self.has(Feature::ExtractSpansFromEvent) || self.has(Feature::StandaloneSpanIngestion)
     }
 }
 

relay-dynamic-config/src/feature.rs

@@ -161,8 +161,7 @@ pub struct Options {
     /// Overall sampling of span extraction.
     ///
     /// This number represents the fraction of transactions for which
-    /// spans are extracted. It applies on top of [`crate::Feature::ExtractCommonSpanMetricsFromEvent`],
-    /// so both feature flag and sample rate need to be enabled to get any spans extracted.
+    /// spans are extracted.
     ///
     /// `None` is the default and interpreted as a value of 1.0 (extract everything).
     ///