diff --git a/src/sagittarius/mod.rs b/src/sagittarius/mod.rs
index 08af9d9..a128886 100644
--- a/src/sagittarius/mod.rs
+++ b/src/sagittarius/mod.rs
@@ -5,4 +5,5 @@ pub mod flow_type_service_client_impl;
 pub mod retry;
 pub mod runtime_function_service_client_impl;
 pub mod runtime_status_service_client_impl;
+pub mod runtime_usage_client_impl;
 pub mod test_execution_client_impl;
diff --git a/src/sagittarius/runtime_usage_client_impl.rs b/src/sagittarius/runtime_usage_client_impl.rs
new file mode 100644
index 0000000..5246cea
--- /dev/null
+++ b/src/sagittarius/runtime_usage_client_impl.rs
@@ -0,0 +1,56 @@
+use std::sync::Arc;
+
+use tokio::sync::Mutex;
+use tonic::{Extensions, Request, transport::Channel};
+use tucana::sagittarius::runtime_usage_service_client::RuntimeUsageServiceClient as SagittariusRuntimeUsageServiceClient;
+
+use crate::authorization::authorization::get_authorization_metadata;
+
+pub struct SagittariusRuntimeUsageClient {
+    client: SagittariusRuntimeUsageServiceClient<Channel>,
+    token: String,
+}
+
+impl SagittariusRuntimeUsageClient {
+    pub fn new(channel: Channel, token: String) -> Self {
+        let client = SagittariusRuntimeUsageServiceClient::new(channel);
+        Self { client, token }
+    }
+
+    pub fn new_arc(channel: Channel, token: String) -> Arc<Mutex<Self>> {
+        Arc::new(Mutex::new(Self::new(channel, token)))
+    }
+
+    pub async fn update_runtime_usage(
+        &mut self,
+        runtime_usage_request: tucana::aquila::RuntimeUsageRequest,
+    ) -> tucana::aquila::RuntimeUsageResponse {
+        let request = Request::from_parts(
+            get_authorization_metadata(&self.token),
+            Extensions::new(),
+            tucana::sagittarius::RuntimeUsageRequest {
+                runtime_usage: runtime_usage_request.runtime_usage,
+            },
+        );
+
+        let response = match self.client.update(request).await {
+            Ok(response) => {
+                log::info!("Successfully transferred Runtime Usages.",);
+                response.into_inner()
+            }
+            Err(err) => {
+                log::error!("Failed to update Runtime Usage: {:?}", err);
+                return tucana::aquila::RuntimeUsageResponse { success: false };
+            }
+        };
+
+        match response.success {
+            true => log::info!("Sagittarius successfully updated RuntimeUsage."),
+            false => log::error!("Sagittarius didn't update RuntimeUsage."),
+        };
+
+        tucana::aquila::RuntimeUsageResponse {
+            success: response.success,
+        }
+    }
+}
diff --git a/src/server/mod.rs b/src/server/mod.rs
index 1d1c175..a36c9c1 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -5,8 +5,10 @@ use crate::{
         flow_type_service_client_impl::SagittariusFlowTypeServiceClient,
         runtime_function_service_client_impl::SagittariusRuntimeFunctionServiceClient,
         runtime_status_service_client_impl::SagittariusRuntimeStatusServiceClient,
+        runtime_usage_client_impl::SagittariusRuntimeUsageClient,
     },
     server::runtime_status_service_server_impl::AquilaRuntimeStatusServiceServer,
+    server::runtime_usage_service_server_impl::AquilaRuntimeUsageServiceServer,
 };
 use data_type_service_server_impl::AquilaDataTypeServiceServer;
 use flow_type_service_server_impl::AquilaFlowTypeServiceServer;
@@ -23,12 +25,14 @@ use tucana::aquila::{
     flow_type_service_server::FlowTypeServiceServer,
     runtime_function_definition_service_server::RuntimeFunctionDefinitionServiceServer,
     runtime_status_service_server::RuntimeStatusServiceServer,
+    runtime_usage_service_server::RuntimeUsageServiceServer,
 };
 
 mod data_type_service_server_impl;
 mod flow_type_service_server_impl;
 mod runtime_function_service_server_impl;
 mod runtime_status_service_server_impl;
+mod runtime_usage_service_server_impl;
 
 pub struct AquilaGRPCServer {
     token: String,
@@ -79,6 +83,13 @@ impl AquilaGRPCServer {
 
         info!("RuntimeFunctionService started");
 
+        let runtime_usage_service = Arc::new(Mutex::new(SagittariusRuntimeUsageClient::new(
+            self.channel.clone(),
+            self.token.clone(),
+        )));
+
+        info!("RuntimeUsageService started");
+
         let runtime_status_service = Arc::new(Mutex::new(
             SagittariusRuntimeStatusServiceClient::new(self.channel.clone(), self.token.clone()),
         ));
@@ -89,6 +100,8 @@ impl AquilaGRPCServer {
         let flow_type_server = AquilaFlowTypeServiceServer::new(flow_type_service.clone());
         let runtime_function_server =
             AquilaRuntimeFunctionServiceServer::new(runtime_function_service.clone());
+        let runtime_usage_server =
+            AquilaRuntimeUsageServiceServer::new(runtime_usage_service.clone());
         let runtime_status_server =
             AquilaRuntimeStatusServiceServer::new(runtime_status_service.clone());
 
@@ -130,6 +143,10 @@ impl AquilaGRPCServer {
                     runtime_function_server,
                     intercept.clone(),
                 ))
+                .add_service(RuntimeUsageServiceServer::with_interceptor(
+                    runtime_usage_server,
+                    intercept.clone(),
+                ))
                 .add_service(RuntimeStatusServiceServer::with_interceptor(
                     runtime_status_server,
                     intercept.clone(),
@@ -150,6 +167,10 @@ impl AquilaGRPCServer {
                     runtime_function_server,
                     intercept.clone(),
                 ))
+                .add_service(RuntimeUsageServiceServer::with_interceptor(
+                    runtime_usage_server,
+                    intercept.clone(),
+                ))
                 .add_service(RuntimeStatusServiceServer::with_interceptor(
                     runtime_status_server,
                     intercept.clone(),
diff --git a/src/server/runtime_usage_service_server_impl.rs b/src/server/runtime_usage_service_server_impl.rs
new file mode 100644
index 0000000..a9422ac
--- /dev/null
+++ b/src/server/runtime_usage_service_server_impl.rs
@@ -0,0 +1,37 @@
+use std::sync::Arc;
+
+use tokio::sync::Mutex;
+use tucana::aquila::runtime_usage_service_server::RuntimeUsageService;
+
+use crate::sagittarius::runtime_usage_client_impl::SagittariusRuntimeUsageClient;
+
+pub struct AquilaRuntimeUsageServiceServer {
+    client: Arc<Mutex<SagittariusRuntimeUsageClient>>,
+}
+
+impl AquilaRuntimeUsageServiceServer {
+    pub fn new(client: Arc<Mutex<SagittariusRuntimeUsageClient>>) -> Self {
+        Self { client }
+    }
+}
+
+#[tonic::async_trait]
+impl RuntimeUsageService for AquilaRuntimeUsageServiceServer {
+    async fn update(
+        &self,
+        request: tonic::Request<tucana::aquila::RuntimeUsageRequest>,
+    ) -> Result<tonic::Response<tucana::aquila::RuntimeUsageResponse>, tonic::Status> {
+        let runtime_usage_request = request.into_inner();
+
+        log::debug!("Received RuntimeUsageRequest",);
+
+        let mut client = self.client.lock().await;
+        let response = client
+            .update_runtime_usage(runtime_usage_request)
+            .await;
+
+        Ok(tonic::Response::new(tucana::aquila::RuntimeUsageResponse {
+            success: response.success,
+        }))
+    }
+}