diff --git a/Cargo.lock b/Cargo.lock
index 733470384..500f28454 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3415,7 +3415,7 @@ dependencies = [
  "meilisearch-types",
  "mimalloc",
  "mime",
- "mopa",
+ "mopa-maintained",
  "num_cpus",
  "obkv",
  "once_cell",
@@ -3683,10 +3683,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "mopa"
-version = "0.2.2"
+name = "mopa-maintained"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a785740271256c230f57462d3b83e52f998433a7062fc18f96d5999474a9f915"
+checksum = "79b7f3e22167862cc7c95b21a6f326c22e4bf40da59cbf000b368a310173ba11"
 
 [[package]]
 name = "mutually_exclusive_features"
diff --git a/meilisearch/Cargo.toml b/meilisearch/Cargo.toml
index 322b333ac..07357e724 100644
--- a/meilisearch/Cargo.toml
+++ b/meilisearch/Cargo.toml
@@ -104,7 +104,7 @@ tracing-trace = { version = "0.1.0", path = "../tracing-trace" }
 tracing-actix-web = "0.7.11"
 build-info = { version = "1.7.0", path = "../build-info" }
 roaring = "0.10.2"
-mopa = "0.2.2"
+mopa-maintained = "0.2.3"
 
 [dev-dependencies]
 actix-rt = "2.10.0"
diff --git a/meilisearch/src/analytics/mod.rs b/meilisearch/src/analytics/mod.rs
index f8a589901..b3e8109a3 100644
--- a/meilisearch/src/analytics/mod.rs
+++ b/meilisearch/src/analytics/mod.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::transmute_ptr_to_ref)] // mopify isn't updated with the latest version of clippy yet
+
 pub mod segment_analytics;
 
 use std::fs;
diff --git a/meilisearch/src/routes/features.rs b/meilisearch/src/routes/features.rs
index 0b43c3f13..1de00717d 100644
--- a/meilisearch/src/routes/features.rs
+++ b/meilisearch/src/routes/features.rs
@@ -69,21 +69,18 @@ impl Aggregate for PatchExperimentalFeatureAnalytics {
         "Experimental features Updated"
     }
 
-    fn aggregate(self, other: Self) -> Self
-    where
-        Self: Sized,
-    {
-        Self {
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
             vector_store: other.vector_store,
             metrics: other.metrics,
             logs_route: other.logs_route,
             edit_documents_by_function: other.edit_documents_by_function,
             contains_filter: other.contains_filter,
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 
diff --git a/meilisearch/src/routes/indexes/documents.rs b/meilisearch/src/routes/indexes/documents.rs
index 1573b768b..854fa5b69 100644
--- a/meilisearch/src/routes/indexes/documents.rs
+++ b/meilisearch/src/routes/indexes/documents.rs
@@ -162,8 +162,8 @@ impl<Method: AggregateMethod> Aggregate for DocumentsFetchAggregator<Method> {
         Method::event_name()
     }
 
-    fn aggregate(self, other: Self) -> Self {
-        Self {
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
             total_received: self.total_received.saturating_add(other.total_received),
             per_document_id: self.per_document_id | other.per_document_id,
             per_filter: self.per_filter | other.per_filter,
@@ -171,11 +171,11 @@ impl<Method: AggregateMethod> Aggregate for DocumentsFetchAggregator<Method> {
             max_limit: self.max_limit.max(other.max_limit),
             max_offset: self.max_offset.max(other.max_offset),
             marker: PhantomData,
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 
@@ -226,21 +226,18 @@ impl Aggregate for DocumentsDeletionAggregator {
         "Documents Deleted"
     }
 
-    fn aggregate(self, other: Self) -> Self
-    where
-        Self: Sized,
-    {
-        Self {
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
             total_received: self.total_received.saturating_add(other.total_received),
             per_document_id: self.per_document_id | other.per_document_id,
             clear_all: self.clear_all | other.clear_all,
             per_batch: self.per_batch | other.per_batch,
             per_filter: self.per_filter | other.per_filter,
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 
@@ -443,17 +440,17 @@ impl<Method: AggregateMethod> Aggregate for DocumentsAggregator<Method> {
         Method::event_name()
     }
 
-    fn aggregate(self, other: Self) -> Self {
-        Self {
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
             payload_types: self.payload_types.union(&other.payload_types).cloned().collect(),
             primary_key: self.primary_key.union(&other.primary_key).cloned().collect(),
             index_creation: self.index_creation | other.index_creation,
             method: PhantomData,
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(self).unwrap_or_default()
     }
 }
 
@@ -811,19 +808,16 @@ impl Aggregate for EditDocumentsByFunctionAggregator {
         "Documents Edited By Function"
     }
 
-    fn aggregate(self, other: Self) -> Self
-    where
-        Self: Sized,
-    {
-        Self {
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
             filtered: self.filtered | other.filtered,
             with_context: self.with_context | other.with_context,
             index_creation: self.index_creation | other.index_creation,
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 
diff --git a/meilisearch/src/routes/indexes/facet_search.rs b/meilisearch/src/routes/indexes/facet_search.rs
index 08618970d..715eaaaa7 100644
--- a/meilisearch/src/routes/indexes/facet_search.rs
+++ b/meilisearch/src/routes/indexes/facet_search.rs
@@ -114,29 +114,29 @@ impl Aggregate for FacetSearchAggregator {
         "Facet Searched POST"
     }
 
-    fn aggregate(mut self, other: Self) -> Self {
+    fn aggregate(mut self: Box<Self>, other: Box<Self>) -> Box<Self> {
         for time in other.time_spent {
             self.time_spent.push(time);
         }
 
-        Self {
+        Box::new(Self {
             total_received: self.total_received.saturating_add(other.total_received),
             total_succeeded: self.total_succeeded.saturating_add(other.total_succeeded),
             time_spent: self.time_spent,
             facet_names: self.facet_names.union(&other.facet_names).cloned().collect(),
             additional_search_parameters_provided: self.additional_search_parameters_provided
                 | other.additional_search_parameters_provided,
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
+    fn into_event(self: Box<Self>) -> serde_json::Value {
         let Self {
             total_received,
             total_succeeded,
             time_spent,
             facet_names,
             additional_search_parameters_provided,
-        } = self;
+        } = *self;
         // the index of the 99th percentage of value
         let percentile_99th = 0.99 * (total_succeeded as f64 - 1.) + 1.;
         // we get all the values in a sorted manner
diff --git a/meilisearch/src/routes/indexes/mod.rs b/meilisearch/src/routes/indexes/mod.rs
index 3c41f36fe..8972119d7 100644
--- a/meilisearch/src/routes/indexes/mod.rs
+++ b/meilisearch/src/routes/indexes/mod.rs
@@ -133,15 +133,14 @@ impl Aggregate for IndexCreatedAggregate {
         "Index Created"
     }
 
-    fn aggregate(self, other: Self) -> Self
-    where
-        Self: Sized,
-    {
-        Self { primary_key: self.primary_key.union(&other.primary_key).cloned().collect() }
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
+            primary_key: self.primary_key.union(&other.primary_key).cloned().collect(),
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 
@@ -225,12 +224,14 @@ impl Aggregate for IndexUpdatedAggregate {
         "Index Updated"
     }
 
-    fn aggregate(self, other: Self) -> Self {
-        Self { primary_key: self.primary_key.union(&other.primary_key).cloned().collect() }
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
+            primary_key: self.primary_key.union(&other.primary_key).cloned().collect(),
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 pub async fn update_index(
diff --git a/meilisearch/src/routes/indexes/settings.rs b/meilisearch/src/routes/indexes/settings.rs
index bb2f6792d..f31f52dc1 100644
--- a/meilisearch/src/routes/indexes/settings.rs
+++ b/meilisearch/src/routes/indexes/settings.rs
@@ -437,11 +437,8 @@ impl Aggregate for SettingsAnalytics {
         "Settings Updated"
     }
 
-    fn aggregate(self, other: Self) -> Self
-    where
-        Self: Sized,
-    {
-        Self {
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
             ranking_rules: RankingRulesAnalytics {
                 words_position: self
                     .ranking_rules
@@ -586,14 +583,11 @@ impl Aggregate for SettingsAnalytics {
             non_separator_tokens: NonSeparatorTokensAnalytics {
                 total: self.non_separator_tokens.total.or(other.non_separator_tokens.total),
             },
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize
-    where
-        Self: Sized,
-    {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 
diff --git a/meilisearch/src/routes/swap_indexes.rs b/meilisearch/src/routes/swap_indexes.rs
index abdffbb73..f7d8f4eff 100644
--- a/meilisearch/src/routes/swap_indexes.rs
+++ b/meilisearch/src/routes/swap_indexes.rs
@@ -39,12 +39,14 @@ impl Aggregate for IndexSwappedAnalytics {
         "Indexes Swapped"
     }
 
-    fn aggregate(self, other: Self) -> Self {
-        Self { swap_operation_number: self.swap_operation_number.max(other.swap_operation_number) }
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
+            swap_operation_number: self.swap_operation_number.max(other.swap_operation_number),
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }
 
diff --git a/meilisearch/src/routes/tasks.rs b/meilisearch/src/routes/tasks.rs
index f04e2ead2..ff4aee998 100644
--- a/meilisearch/src/routes/tasks.rs
+++ b/meilisearch/src/routes/tasks.rs
@@ -185,8 +185,8 @@ impl<Method: AggregateMethod + 'static> Aggregate for TaskFilterAnalytics<Method
         Method::event_name()
     }
 
-    fn aggregate(self, other: Self) -> Self {
-        Self {
+    fn aggregate(self: Box<Self>, other: Box<Self>) -> Box<Self> {
+        Box::new(Self {
             filtered_by_uid: self.filtered_by_uid | other.filtered_by_uid,
             filtered_by_index_uid: self.filtered_by_index_uid | other.filtered_by_index_uid,
             filtered_by_type: self.filtered_by_type | other.filtered_by_type,
@@ -206,11 +206,11 @@ impl<Method: AggregateMethod + 'static> Aggregate for TaskFilterAnalytics<Method
                 | other.filtered_by_after_finished_at,
 
             marker: std::marker::PhantomData,
-        }
+        })
     }
 
-    fn into_event(self) -> impl Serialize {
-        self
+    fn into_event(self: Box<Self>) -> serde_json::Value {
+        serde_json::to_value(*self).unwrap_or_default()
     }
 }