diff --git a/relay-conventions/build/attributes.rs b/relay-conventions/build/attributes.rs
index 34f56e201d5..123fd980e04 100644
--- a/relay-conventions/build/attributes.rs
+++ b/relay-conventions/build/attributes.rs
@@ -40,6 +40,11 @@ pub enum DeprecationStatus {
     Backfill,
     /// Only write the replacement name.
     Normalize,
+    /// Dedicated transformation code handles the move-and-reshape.
+    ///
+    /// Produces `WriteBehavior::CurrentName` so the generic renaming logic
+    /// leaves these attributes alone.
+    Transform,
 }
 
 /// Information about an attribute's deprecation.
@@ -123,7 +128,9 @@ fn format_write_behavior(deprecation: Option<&Deprecation>) -> String {
         DeprecationStatus::Backfill => {
             format!("WriteBehavior::BothNames({name})")
         }
-        DeprecationStatus::Normalize => {
+        // Transform is treated as Normalize until dedicated transformation
+        // code is added.
+        DeprecationStatus::Normalize | DeprecationStatus::Transform => {
             format!("WriteBehavior::NewName({name})")
         }
     }
diff --git a/relay-conventions/sentry-conventions b/relay-conventions/sentry-conventions
index e148509bed5..697cdccfed7 160000
--- a/relay-conventions/sentry-conventions
+++ b/relay-conventions/sentry-conventions
@@ -1 +1 @@
-Subproject commit e148509bed52d260f9abb75876de963a54f14b30
+Subproject commit 697cdccfed773f79509f9701607c7684ca16d4e2
diff --git a/relay-event-normalization/src/eap/mobile.rs b/relay-event-normalization/src/eap/mobile.rs
index c7e95db2989..4de5265df54 100644
--- a/relay-event-normalization/src/eap/mobile.rs
+++ b/relay-event-normalization/src/eap/mobile.rs
@@ -101,7 +101,10 @@ pub fn normalize_mobile_measurements(
             .and_then(|v| v.as_f64())
         {
             let frames_frozen_rate = frames_frozen / frames_total;
-            attributes.insert(FRAMES_FROZEN_RATE.to_owned(), frames_frozen_rate);
+            attributes.insert(
+                APP__VITALS__FRAMES__FROZEN__RATE.to_owned(),
+                frames_frozen_rate,
+            );
         }
 
         if let Some(frames_slow) = attributes
@@ -109,7 +112,7 @@ pub fn normalize_mobile_measurements(
             .and_then(|v| v.as_f64())
         {
             let frames_slow_rate = frames_slow / frames_total;
-            attributes.insert(FRAMES_SLOW_RATE.to_owned(), frames_slow_rate);
+            attributes.insert(APP__VITALS__FRAMES__SLOW__RATE.to_owned(), frames_slow_rate);
         }
     }
 
@@ -117,11 +120,11 @@ pub fn normalize_mobile_measurements(
     if let Some(span_duration) = span_duration
         && !span_duration.is_zero()
         && let Some(stall_total_time_ms) = attributes
-            .get_value(STALL_TOTAL_TIME)
+            .get_value(APP__VITALS__STALL__DURATION)
             .and_then(|v| v.as_f64())
     {
         let stall_percentage = stall_total_time_ms / (span_duration.as_millis() as f64);
-        attributes.insert(STALL_PERCENTAGE.to_owned(), stall_percentage);
+        attributes.insert(APP__VITALS__STALL__PERCENTAGE.to_owned(), stall_percentage);
     }
 }
 
diff --git a/relay-event-normalization/src/eap/mod.rs b/relay-event-normalization/src/eap/mod.rs
index 7f5da87843b..1da8ab8acd2 100644
--- a/relay-event-normalization/src/eap/mod.rs
+++ b/relay-event-normalization/src/eap/mod.rs
@@ -3099,20 +3099,36 @@ mod tests {
         normalize_attribute_names(&mut attributes);
         normalize_mobile_measurements(&mut attributes, Some(Duration::from_secs(5)));
 
-        insta::assert_json_snapshot!(SerializableAnnotated(&attributes),  @r###"
+        insta::assert_json_snapshot!(SerializableAnnotated(&attributes),  @r#"
         {
           "app.vitals.frames.frozen.count": {
             "type": "integer",
             "value": 2
           },
+          "app.vitals.frames.frozen.rate": {
+            "type": "double",
+            "value": 0.5
+          },
           "app.vitals.frames.slow.count": {
             "type": "integer",
             "value": 1
           },
+          "app.vitals.frames.slow.rate": {
+            "type": "double",
+            "value": 0.25
+          },
           "app.vitals.frames.total.count": {
             "type": "integer",
             "value": 4
           },
+          "app.vitals.stall.duration": {
+            "type": "integer",
+            "value": 4000
+          },
+          "app.vitals.stall.percentage": {
+            "type": "double",
+            "value": 0.8
+          },
           "frames.slow": {
             "type": "integer",
             "value": 1
@@ -3121,23 +3137,11 @@ mod tests {
             "type": "integer",
             "value": 4
           },
-          "frames_frozen_rate": {
-            "type": "double",
-            "value": 0.5
-          },
-          "frames_slow_rate": {
-            "type": "double",
-            "value": 0.25
-          },
-          "stall_percentage": {
-            "type": "double",
-            "value": 0.8
-          },
           "stall_total_time": {
             "type": "integer",
             "value": 4000
           }
         }
-        "###);
+        "#);
     }
 }
diff --git a/tests/integration/test_ai.py b/tests/integration/test_ai.py
index 8eaf4b185e2..d35f6ed4c2f 100644
--- a/tests/integration/test_ai.py
+++ b/tests/integration/test_ai.py
@@ -1323,7 +1323,6 @@ def test_ai_spans_example_transaction(
                 "sentry.segment.id": {"type": "string", "value": "657cf984a6a4e59b"},
                 "sentry.segment.name": {"type": "string", "value": "main"},
                 "sentry.source": {"type": "string", "value": "custom"},
-                "sentry.span.source": {"type": "string", "value": "custom"},
                 "sentry.status": {"type": "string", "value": "ok"},
                 "sentry.trace.status": {"type": "string", "value": "ok"},
                 "sentry.transaction.op": {
diff --git a/tests/integration/test_spans_standalone.py b/tests/integration/test_spans_standalone.py
index b1bf37953bd..e77f45465fb 100644
--- a/tests/integration/test_spans_standalone.py
+++ b/tests/integration/test_spans_standalone.py
@@ -851,13 +851,13 @@ def test_mobile_measurements(
                 "type": "string",
                 "value": time_within_delta(expect_resolution="ns"),
             },
-            "stall_total_time": {"value": 4000.0, "type": "double"},
-            "stall_percentage": {"value": 0.8, "type": "double"},
+            "app.vitals.stall.duration": {"value": 4000.0, "type": "double"},
+            "app.vitals.stall.percentage": {"value": 0.8, "type": "double"},
             "app.vitals.frames.slow.count": {"value": 1.0, "type": "double"},
             "app.vitals.frames.frozen.count": {"value": 2.0, "type": "double"},
             "app.vitals.frames.total.count": {"value": 4.0, "type": "double"},
-            "frames_frozen_rate": {"value": 0.5, "type": "double"},
-            "frames_slow_rate": {"value": 0.25, "type": "double"},
+            "app.vitals.frames.frozen.rate": {"value": 0.5, "type": "double"},
+            "app.vitals.frames.slow.rate": {"value": 0.25, "type": "double"},
             "app.vitals.start.cold.value": {"value": 0.123, "type": "double"},
             "app.vitals.start.value": {"value": 0.123, "type": "double"},
             "app.vitals.start.type": {"value": "cold", "type": "string"},