diff --git a/sentry-jcache/src/main/java/io/sentry/jcache/SentryJCacheWrapper.java b/sentry-jcache/src/main/java/io/sentry/jcache/SentryJCacheWrapper.java
index e8377a2aae..6e97c2baa8 100644
--- a/sentry-jcache/src/main/java/io/sentry/jcache/SentryJCacheWrapper.java
+++ b/sentry-jcache/src/main/java/io/sentry/jcache/SentryJCacheWrapper.java
@@ -105,6 +105,7 @@ public void put(final K key, final V value) {
     }
     try {
       delegate.put(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -123,6 +124,7 @@ public V getAndPut(final K key, final V value) {
     }
     try {
       final V result = delegate.getAndPut(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -143,6 +145,7 @@ public void putAll(final Map<? extends K, ? extends V> map) {
     }
     try {
       delegate.putAll(map);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -161,6 +164,7 @@ public boolean putIfAbsent(final K key, final V value) {
     }
     try {
       final boolean result = delegate.putIfAbsent(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -180,6 +184,7 @@ public boolean replace(final K key, final V oldValue, final V newValue) {
     }
     try {
       final boolean result = delegate.replace(key, oldValue, newValue);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -199,6 +204,7 @@ public boolean replace(final K key, final V value) {
     }
     try {
       final boolean result = delegate.replace(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -218,6 +224,7 @@ public V getAndReplace(final K key, final V value) {
     }
     try {
       final V result = delegate.getAndReplace(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, result != null);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -239,6 +246,7 @@ public boolean remove(final K key) {
     }
     try {
       final boolean result = delegate.remove(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -258,6 +266,7 @@ public boolean remove(final K key, final V oldValue) {
     }
     try {
       final boolean result = delegate.remove(key, oldValue);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -277,6 +286,7 @@ public V getAndRemove(final K key) {
     }
     try {
       final V result = delegate.getAndRemove(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, result != null);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -297,6 +307,7 @@ public void removeAll(final Set<? extends K> keys) {
     }
     try {
       delegate.removeAll(keys);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -316,6 +327,7 @@ public void removeAll() {
     }
     try {
       delegate.removeAll();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -337,6 +349,7 @@ public void clear() {
     }
     try {
       delegate.clear();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
diff --git a/sentry-jcache/src/test/kotlin/io/sentry/jcache/SentryJCacheWrapperTest.kt b/sentry-jcache/src/test/kotlin/io/sentry/jcache/SentryJCacheWrapperTest.kt
index 3021b04af0..dd3f9f59bf 100644
--- a/sentry-jcache/src/test/kotlin/io/sentry/jcache/SentryJCacheWrapperTest.kt
+++ b/sentry-jcache/src/test/kotlin/io/sentry/jcache/SentryJCacheWrapperTest.kt
@@ -62,6 +62,7 @@ class SentryJCacheWrapperTest {
     assertEquals("myKey", span.description)
     assertEquals(SpanStatus.OK, span.status)
     assertEquals(true, span.getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertNull(span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("auto.cache.jcache", span.spanContext.origin)
     assertEquals("get", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
@@ -128,6 +129,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.put", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("put", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -145,6 +147,7 @@ class SentryJCacheWrapperTest {
     assertEquals("oldValue", result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.getAndPut", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("getAndPut", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -163,6 +166,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.putAll", span.operation)
     assertEquals("testCache", span.description)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     val cacheKeys = span.getData(SpanDataConvention.CACHE_KEY_KEY) as List<*>
     assertTrue(cacheKeys.containsAll(listOf("k1", "k2")))
     assertEquals("putAll", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
@@ -184,6 +188,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.putIfAbsent", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("putIfAbsent", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -204,6 +209,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.replace", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("replace", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -221,6 +227,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.replace", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("replace", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -240,6 +247,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.getAndReplace", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("getAndReplace", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -258,6 +266,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.remove", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("remove", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -274,6 +283,7 @@ class SentryJCacheWrapperTest {
     assertTrue(result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.remove", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("remove", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -290,6 +300,7 @@ class SentryJCacheWrapperTest {
     assertEquals("value", result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.getAndRemove", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("getAndRemove", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -308,6 +319,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.removeAll", span.operation)
     assertEquals("testCache", span.description)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("removeAll", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -323,6 +335,7 @@ class SentryJCacheWrapperTest {
     verify(delegate).removeAll()
     assertEquals(1, tx.spans.size)
     assertEquals("cache.removeAll", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("removeAll", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -340,6 +353,7 @@ class SentryJCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.clear", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertNull(span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("clear", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
diff --git a/sentry-spring-7/src/main/java/io/sentry/spring7/cache/SentryCacheWrapper.java b/sentry-spring-7/src/main/java/io/sentry/spring7/cache/SentryCacheWrapper.java
index 646e8a09cf..38ff9b7d4d 100644
--- a/sentry-spring-7/src/main/java/io/sentry/spring7/cache/SentryCacheWrapper.java
+++ b/sentry-spring-7/src/main/java/io/sentry/spring7/cache/SentryCacheWrapper.java
@@ -96,6 +96,7 @@ public SentryCacheWrapper(final @NotNull Cache delegate, final @NotNull IScopes
                 return valueLoader.call();
               });
       span.setData(SpanDataConvention.CACHE_HIT_KEY, !loaderInvoked.get());
+      span.setData(SpanDataConvention.CACHE_WRITE, loaderInvoked.get());
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -171,6 +172,7 @@ public <T> CompletableFuture<T> retrieve(
             span.setThrowable(throwable);
           } else {
             span.setData(SpanDataConvention.CACHE_HIT_KEY, !loaderInvoked.get());
+            span.setData(SpanDataConvention.CACHE_WRITE, loaderInvoked.get());
             span.setStatus(SpanStatus.OK);
           }
           span.finish();
@@ -186,6 +188,7 @@ public void put(final @NotNull Object key, final @Nullable Object value) {
     }
     try {
       delegate.put(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -205,6 +208,7 @@ public void put(final @NotNull Object key, final @Nullable Object value) {
     }
     try {
       final ValueWrapper result = delegate.putIfAbsent(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, result == null);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -225,6 +229,7 @@ public void evict(final @NotNull Object key) {
     }
     try {
       delegate.evict(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -243,6 +248,7 @@ public boolean evictIfPresent(final @NotNull Object key) {
     }
     try {
       final boolean result = delegate.evictIfPresent(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -263,6 +269,7 @@ public void clear() {
     }
     try {
       delegate.clear();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -281,6 +288,7 @@ public boolean invalidate() {
     }
     try {
       final boolean result = delegate.invalidate();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
diff --git a/sentry-spring-7/src/test/kotlin/io/sentry/spring7/cache/SentryCacheWrapperTest.kt b/sentry-spring-7/src/test/kotlin/io/sentry/spring7/cache/SentryCacheWrapperTest.kt
index c42abfcb7a..8f3867dd50 100644
--- a/sentry-spring-7/src/test/kotlin/io/sentry/spring7/cache/SentryCacheWrapperTest.kt
+++ b/sentry-spring-7/src/test/kotlin/io/sentry/spring7/cache/SentryCacheWrapperTest.kt
@@ -61,6 +61,7 @@ class SentryCacheWrapperTest {
     assertEquals("myKey", span.description)
     assertEquals(SpanStatus.OK, span.status)
     assertEquals(true, span.getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertNull(span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("auto.cache.spring", span.spanContext.origin)
     assertEquals("get", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
@@ -155,6 +156,7 @@ class SentryCacheWrapperTest {
     assertEquals("cached", result)
     assertEquals(1, tx.spans.size)
     assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
   }
 
   @Test
@@ -172,6 +174,7 @@ class SentryCacheWrapperTest {
     assertEquals("loaded", result)
     assertEquals(1, tx.spans.size)
     assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
   }
 
   // -- retrieve(Object key) --
@@ -191,6 +194,7 @@ class SentryCacheWrapperTest {
     assertEquals("myKey", span.description)
     assertEquals(SpanStatus.OK, span.status)
     assertEquals(true, span.getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertNull(span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("retrieve", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
     assertTrue(span.isFinished)
   }
@@ -287,6 +291,7 @@ class SentryCacheWrapperTest {
     assertEquals("cached", result.get())
     assertEquals(1, tx.spans.size)
     assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertTrue(tx.spans.first().isFinished)
   }
 
@@ -306,6 +311,7 @@ class SentryCacheWrapperTest {
     assertEquals("loaded", result.get())
     assertEquals(1, tx.spans.size)
     assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertTrue(tx.spans.first().isFinished)
   }
 
@@ -355,6 +361,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.put", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("put", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -375,6 +382,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.putIfAbsent", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("putIfAbsent", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -393,6 +401,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.evict", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("evict", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -409,6 +418,7 @@ class SentryCacheWrapperTest {
     assertTrue(result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.evictIfPresent", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("evictIfPresent", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -426,6 +436,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.clear", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertNull(span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("clear", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -443,6 +454,7 @@ class SentryCacheWrapperTest {
     assertTrue(result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.invalidate", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("invalidate", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
diff --git a/sentry-spring-jakarta/src/main/java/io/sentry/spring/jakarta/cache/SentryCacheWrapper.java b/sentry-spring-jakarta/src/main/java/io/sentry/spring/jakarta/cache/SentryCacheWrapper.java
index a994bce0b6..61405c0276 100644
--- a/sentry-spring-jakarta/src/main/java/io/sentry/spring/jakarta/cache/SentryCacheWrapper.java
+++ b/sentry-spring-jakarta/src/main/java/io/sentry/spring/jakarta/cache/SentryCacheWrapper.java
@@ -96,6 +96,7 @@ public SentryCacheWrapper(final @NotNull Cache delegate, final @NotNull IScopes
                 return valueLoader.call();
               });
       span.setData(SpanDataConvention.CACHE_HIT_KEY, !loaderInvoked.get());
+      span.setData(SpanDataConvention.CACHE_WRITE, loaderInvoked.get());
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -171,6 +172,7 @@ public <T> CompletableFuture<T> retrieve(
             span.setThrowable(throwable);
           } else {
             span.setData(SpanDataConvention.CACHE_HIT_KEY, !loaderInvoked.get());
+            span.setData(SpanDataConvention.CACHE_WRITE, loaderInvoked.get());
             span.setStatus(SpanStatus.OK);
           }
           span.finish();
@@ -186,6 +188,7 @@ public void put(final @NotNull Object key, final @Nullable Object value) {
     }
     try {
       delegate.put(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -205,6 +208,7 @@ public void put(final @NotNull Object key, final @Nullable Object value) {
     }
     try {
       final ValueWrapper result = delegate.putIfAbsent(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, result == null);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -225,6 +229,7 @@ public void evict(final @NotNull Object key) {
     }
     try {
       delegate.evict(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -243,6 +248,7 @@ public boolean evictIfPresent(final @NotNull Object key) {
     }
     try {
       final boolean result = delegate.evictIfPresent(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -263,6 +269,7 @@ public void clear() {
     }
     try {
       delegate.clear();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -281,6 +288,7 @@ public boolean invalidate() {
     }
     try {
       final boolean result = delegate.invalidate();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
diff --git a/sentry-spring-jakarta/src/test/kotlin/io/sentry/spring/jakarta/cache/SentryCacheWrapperTest.kt b/sentry-spring-jakarta/src/test/kotlin/io/sentry/spring/jakarta/cache/SentryCacheWrapperTest.kt
index 1739003fa3..d366e7574f 100644
--- a/sentry-spring-jakarta/src/test/kotlin/io/sentry/spring/jakarta/cache/SentryCacheWrapperTest.kt
+++ b/sentry-spring-jakarta/src/test/kotlin/io/sentry/spring/jakarta/cache/SentryCacheWrapperTest.kt
@@ -61,6 +61,7 @@ class SentryCacheWrapperTest {
     assertEquals("myKey", span.description)
     assertEquals(SpanStatus.OK, span.status)
     assertEquals(true, span.getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertNull(span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("auto.cache.spring", span.spanContext.origin)
     assertEquals("get", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
@@ -155,6 +156,7 @@ class SentryCacheWrapperTest {
     assertEquals("cached", result)
     assertEquals(1, tx.spans.size)
     assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
   }
 
   @Test
@@ -172,6 +174,7 @@ class SentryCacheWrapperTest {
     assertEquals("loaded", result)
     assertEquals(1, tx.spans.size)
     assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
   }
 
   // -- retrieve(Object key) --
@@ -191,6 +194,7 @@ class SentryCacheWrapperTest {
     assertEquals("myKey", span.description)
     assertEquals(SpanStatus.OK, span.status)
     assertEquals(true, span.getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertNull(span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("retrieve", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
     assertTrue(span.isFinished)
   }
@@ -287,6 +291,7 @@ class SentryCacheWrapperTest {
     assertEquals("cached", result.get())
     assertEquals(1, tx.spans.size)
     assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertTrue(tx.spans.first().isFinished)
   }
 
@@ -306,6 +311,7 @@ class SentryCacheWrapperTest {
     assertEquals("loaded", result.get())
     assertEquals(1, tx.spans.size)
     assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertTrue(tx.spans.first().isFinished)
   }
 
@@ -355,6 +361,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.put", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("put", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -375,6 +382,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.putIfAbsent", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("putIfAbsent", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -393,6 +401,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.evict", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("evict", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -409,6 +418,7 @@ class SentryCacheWrapperTest {
     assertTrue(result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.evictIfPresent", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("evictIfPresent", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -426,6 +436,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.clear", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertNull(span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("clear", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -443,6 +454,7 @@ class SentryCacheWrapperTest {
     assertTrue(result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.invalidate", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("invalidate", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
diff --git a/sentry-spring/src/main/java/io/sentry/spring/cache/SentryCacheWrapper.java b/sentry-spring/src/main/java/io/sentry/spring/cache/SentryCacheWrapper.java
index eaa9028b47..e4deceae29 100644
--- a/sentry-spring/src/main/java/io/sentry/spring/cache/SentryCacheWrapper.java
+++ b/sentry-spring/src/main/java/io/sentry/spring/cache/SentryCacheWrapper.java
@@ -94,6 +94,7 @@ public SentryCacheWrapper(final @NotNull Cache delegate, final @NotNull IScopes
                 return valueLoader.call();
               });
       span.setData(SpanDataConvention.CACHE_HIT_KEY, !loaderInvoked.get());
+      span.setData(SpanDataConvention.CACHE_WRITE, loaderInvoked.get());
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -114,6 +115,7 @@ public void put(final @NotNull Object key, final @Nullable Object value) {
     }
     try {
       delegate.put(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -133,6 +135,7 @@ public void put(final @NotNull Object key, final @Nullable Object value) {
     }
     try {
       final ValueWrapper result = delegate.putIfAbsent(key, value);
+      span.setData(SpanDataConvention.CACHE_WRITE, result == null);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -153,6 +156,7 @@ public void evict(final @NotNull Object key) {
     }
     try {
       delegate.evict(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -171,6 +175,7 @@ public boolean evictIfPresent(final @NotNull Object key) {
     }
     try {
       final boolean result = delegate.evictIfPresent(key);
+      span.setData(SpanDataConvention.CACHE_WRITE, result);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
@@ -191,6 +196,7 @@ public void clear() {
     }
     try {
       delegate.clear();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
     } catch (Throwable e) {
       span.setStatus(SpanStatus.INTERNAL_ERROR);
@@ -209,6 +215,7 @@ public boolean invalidate() {
     }
     try {
       final boolean result = delegate.invalidate();
+      span.setData(SpanDataConvention.CACHE_WRITE, true);
       span.setStatus(SpanStatus.OK);
       return result;
     } catch (Throwable e) {
diff --git a/sentry-spring/src/test/kotlin/io/sentry/spring/cache/SentryCacheWrapperTest.kt b/sentry-spring/src/test/kotlin/io/sentry/spring/cache/SentryCacheWrapperTest.kt
index 7eed20b0d4..11e078e86f 100644
--- a/sentry-spring/src/test/kotlin/io/sentry/spring/cache/SentryCacheWrapperTest.kt
+++ b/sentry-spring/src/test/kotlin/io/sentry/spring/cache/SentryCacheWrapperTest.kt
@@ -59,6 +59,7 @@ class SentryCacheWrapperTest {
     assertEquals("myKey", span.description)
     assertEquals(SpanStatus.OK, span.status)
     assertEquals(true, span.getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertNull(span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("auto.cache.spring", span.spanContext.origin)
     assertEquals("get", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
@@ -153,6 +154,7 @@ class SentryCacheWrapperTest {
     assertEquals("cached", result)
     assertEquals(1, tx.spans.size)
     assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
   }
 
   @Test
@@ -170,6 +172,7 @@ class SentryCacheWrapperTest {
     assertEquals("loaded", result)
     assertEquals(1, tx.spans.size)
     assertEquals(false, tx.spans.first().getData(SpanDataConvention.CACHE_HIT_KEY))
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
   }
 
   // -- put --
@@ -186,6 +189,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.put", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("put", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -206,6 +210,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.putIfAbsent", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals(listOf("myKey"), span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("putIfAbsent", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -224,6 +229,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.evict", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("evict", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -240,6 +246,7 @@ class SentryCacheWrapperTest {
     assertTrue(result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.evictIfPresent", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("evictIfPresent", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
@@ -257,6 +264,7 @@ class SentryCacheWrapperTest {
     val span = tx.spans.first()
     assertEquals("cache.clear", span.operation)
     assertEquals(SpanStatus.OK, span.status)
+    assertEquals(true, span.getData(SpanDataConvention.CACHE_WRITE))
     assertNull(span.getData(SpanDataConvention.CACHE_KEY_KEY))
     assertEquals("clear", span.getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
@@ -274,6 +282,7 @@ class SentryCacheWrapperTest {
     assertTrue(result)
     assertEquals(1, tx.spans.size)
     assertEquals("cache.invalidate", tx.spans.first().operation)
+    assertEquals(true, tx.spans.first().getData(SpanDataConvention.CACHE_WRITE))
     assertEquals("invalidate", tx.spans.first().getData(SpanDataConvention.CACHE_OPERATION_KEY))
   }
 
diff --git a/sentry/api/sentry.api b/sentry/api/sentry.api
index c66106ca47..c9d3da2f44 100644
--- a/sentry/api/sentry.api
+++ b/sentry/api/sentry.api
@@ -4345,6 +4345,7 @@ public abstract interface class io/sentry/SpanDataConvention {
 	public static final field CACHE_HIT_KEY Ljava/lang/String;
 	public static final field CACHE_KEY_KEY Ljava/lang/String;
 	public static final field CACHE_OPERATION_KEY Ljava/lang/String;
+	public static final field CACHE_WRITE Ljava/lang/String;
 	public static final field CALL_STACK_KEY Ljava/lang/String;
 	public static final field CONTRIBUTES_TTFD Ljava/lang/String;
 	public static final field CONTRIBUTES_TTID Ljava/lang/String;
diff --git a/sentry/src/main/java/io/sentry/SpanDataConvention.java b/sentry/src/main/java/io/sentry/SpanDataConvention.java
index 75d688e2dd..cbb6d0ceb7 100644
--- a/sentry/src/main/java/io/sentry/SpanDataConvention.java
+++ b/sentry/src/main/java/io/sentry/SpanDataConvention.java
@@ -29,4 +29,5 @@ public interface SpanDataConvention {
   String CACHE_HIT_KEY = "cache.hit";
   String CACHE_KEY_KEY = "cache.key";
   String CACHE_OPERATION_KEY = "cache.operation";
+  String CACHE_WRITE = "cache.write";
 }