diff --git a/app/graphql/api/v2/context.rb b/app/graphql/api/v2/context.rb
index 29613314f..e83a3c8ff 100644
--- a/app/graphql/api/v2/context.rb
+++ b/app/graphql/api/v2/context.rb
@@ -59,6 +59,7 @@ class API::V2::Context < GraphQL::Query::Context
     {
       graphql_query: query.query_string,
       graphql_variables: query.provided_variables&.to_json,
+      graphql_mutation: mutation?,
       graphql_null_error: errors.any? { _1.is_a? GraphQL::InvalidNullError }.presence,
       graphql_timeout_error: errors.any? { _1.is_a? GraphQL::Schema::Timeout::TimeoutError }.presence
     }.compact
@@ -66,6 +67,12 @@ class API::V2::Context < GraphQL::Query::Context
 
   private
 
+  def mutation?
+    query.lookahead.selections.any? { _1.field.type.respond_to?(:mutation) }.presence
+  rescue
+    false
+  end
+
   def compute_demarche_authorization(demarche)
     # procedure_ids and token are passed from graphql controller
     if self[:procedure_ids].present?
diff --git a/config/initializers/lograge.rb b/config/initializers/lograge.rb
index 40cd8c01a..b5795fde2 100644
--- a/config/initializers/lograge.rb
+++ b/config/initializers/lograge.rb
@@ -18,6 +18,7 @@ Rails.application.configure do
         graphql_variables: event.payload[:graphql_variables],
         graphql_null_error: event.payload[:graphql_null_error],
         graphql_timeout_error: event.payload[:graphql_timeout_error],
+        graphql_mutation: event.payload[:graphql_mutation],
         ds_procedure_id: event.payload[:ds_procedure_id],
         ds_dossier_id: event.payload[:ds_dossier_id],
         browser: event.payload[:browser],