diff --git a/proto/map.proto b/proto/map.proto
index 780acb1..807e1bf 100644
--- a/proto/map.proto
+++ b/proto/map.proto
@@ -28,7 +28,7 @@ message MapRequest {
   // This ID is used to uniquely identify a map request
   string id = 2;
   optional Handshake handshake = 3;
-  optional Status status = 4;
+  optional TransmissionStatus status = 4;
 }
 
 /*
@@ -42,7 +42,7 @@ message Handshake {
 /*
  * Status message to indicate the status of the message.
  */
-message Status {
+message TransmissionStatus {
   bool eot = 1;
 }
 
@@ -59,7 +59,7 @@ message MapResponse {
   // This ID is used to refer the responses to the request it corresponds to.
   string id = 2;
   optional Handshake handshake = 3;
-  optional Status status = 4;
+  optional TransmissionStatus status = 4;
 }
 
 /**
diff --git a/proto/sink.proto b/proto/sink.proto
index 300e570..db68e69 100644
--- a/proto/sink.proto
+++ b/proto/sink.proto
@@ -25,14 +25,11 @@ message SinkRequest {
     string id = 5;
     map<string, string> headers = 6;
   }
-  message Status {
-    bool eot = 1;
-  }
   // Required field indicating the request.
   Request request = 1;
   // Required field indicating the status of the request.
   // If eot is set to true, it indicates the end of transmission.
-  Status status = 2;
+  TransmissionStatus status = 2;
   // optional field indicating the handshake message.
   optional Handshake handshake = 3;
 }
@@ -52,6 +49,13 @@ message ReadyResponse {
   bool ready = 1;
 }
 
+/**
+ * TransmissionStatus is the status of the transmission.
+ */
+message TransmissionStatus {
+  bool eot = 1;
+}
+
 /*
   * Status is the status of the response.
  */
@@ -75,4 +79,5 @@ message SinkResponse {
   }
   Result result = 1;
   optional Handshake handshake = 2;
+  optional TransmissionStatus status = 3;
 }
\ No newline at end of file
diff --git a/src/batchmap.rs b/src/batchmap.rs
index ff43e37..f602037 100644
--- a/src/batchmap.rs
+++ b/src/batchmap.rs
@@ -344,7 +344,7 @@ where
                     results: vec![],
                     id: "".to_string(),
                     handshake: None,
-                    status: Some(proto::Status { eot: true }),
+                    status: Some(proto::TransmissionStatus { eot: true }),
                 }))
                 .await
                 .expect("Sending response to channel");
@@ -677,7 +677,7 @@ mod tests {
             request: None,
             id: "3".to_string(),
             handshake: None,
-            status: Some(batchmap::proto::Status { eot: true }),
+            status: Some(batchmap::proto::TransmissionStatus { eot: true }),
         };
 
         let resp = client
@@ -778,7 +778,7 @@ mod tests {
             request: None,
             id: "11".to_string(),
             handshake: None,
-            status: Some(batchmap::proto::Status { eot: true }),
+            status: Some(batchmap::proto::TransmissionStatus { eot: true }),
         };
         requests.push(eot_request);
 
diff --git a/src/servers/map.v1.rs b/src/servers/map.v1.rs
index d9d4275..c632b01 100644
--- a/src/servers/map.v1.rs
+++ b/src/servers/map.v1.rs
@@ -11,7 +11,7 @@ pub struct MapRequest {
     #[prost(message, optional, tag = "3")]
     pub handshake: ::core::option::Option<Handshake>,
     #[prost(message, optional, tag = "4")]
-    pub status: ::core::option::Option<Status>,
+    pub status: ::core::option::Option<TransmissionStatus>,
 }
 /// Nested message and enum types in `MapRequest`.
 pub mod map_request {
@@ -43,7 +43,7 @@ pub struct Handshake {
 ///
 /// Status message to indicate the status of the message.
 #[derive(Clone, Copy, PartialEq, ::prost::Message)]
-pub struct Status {
+pub struct TransmissionStatus {
     #[prost(bool, tag = "1")]
     pub eot: bool,
 }
@@ -59,7 +59,7 @@ pub struct MapResponse {
     #[prost(message, optional, tag = "3")]
     pub handshake: ::core::option::Option<Handshake>,
     #[prost(message, optional, tag = "4")]
-    pub status: ::core::option::Option<Status>,
+    pub status: ::core::option::Option<TransmissionStatus>,
 }
 /// Nested message and enum types in `MapResponse`.
 pub mod map_response {
diff --git a/src/servers/sink.v1.rs b/src/servers/sink.v1.rs
index c4a3c29..5fb32cb 100644
--- a/src/servers/sink.v1.rs
+++ b/src/servers/sink.v1.rs
@@ -9,7 +9,7 @@ pub struct SinkRequest {
     /// Required field indicating the status of the request.
     /// If eot is set to true, it indicates the end of transmission.
     #[prost(message, optional, tag = "2")]
-    pub status: ::core::option::Option<sink_request::Status>,
+    pub status: ::core::option::Option<TransmissionStatus>,
     /// optional field indicating the handshake message.
     #[prost(message, optional, tag = "3")]
     pub handshake: ::core::option::Option<Handshake>,
@@ -34,11 +34,6 @@ pub mod sink_request {
             ::prost::alloc::string::String,
         >,
     }
-    #[derive(Clone, Copy, PartialEq, ::prost::Message)]
-    pub struct Status {
-        #[prost(bool, tag = "1")]
-        pub eot: bool,
-    }
 }
 ///
 /// Handshake message between client and server to indicate the start of transmission.
@@ -56,6 +51,13 @@ pub struct ReadyResponse {
     pub ready: bool,
 }
 /// *
+/// TransmissionStatus is the status of the transmission.
+#[derive(Clone, Copy, PartialEq, ::prost::Message)]
+pub struct TransmissionStatus {
+    #[prost(bool, tag = "1")]
+    pub eot: bool,
+}
+/// *
 /// SinkResponse is the individual response of each message written to the sink.
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct SinkResponse {
@@ -63,6 +65,8 @@ pub struct SinkResponse {
     pub result: ::core::option::Option<sink_response::Result>,
     #[prost(message, optional, tag = "2")]
     pub handshake: ::core::option::Option<Handshake>,
+    #[prost(message, optional, tag = "3")]
+    pub status: ::core::option::Option<TransmissionStatus>,
 }
 /// Nested message and enum types in `SinkResponse`.
 pub mod sink_response {
diff --git a/src/sink.rs b/src/sink.rs
index 5807279..ef07cfa 100644
--- a/src/sink.rs
+++ b/src/sink.rs
@@ -264,10 +264,20 @@ where
                     .send(Ok(SinkResponse {
                         result: Some(response.into()),
                         handshake: None,
+                        status: None,
                     }))
                     .await
                     .expect("Sending response to channel");
             }
+            // send an EOT message to the client to indicate the end of transmission for this batch
+            resp_tx
+                .send(Ok(SinkResponse {
+                    result: None,
+                    handshake: None,
+                    status: Some(sink_pb::TransmissionStatus { eot: true }),
+                }))
+                .await
+                .expect("Sending EOT message to channel");
         });
 
         let mut global_stream_ended = false;
@@ -377,6 +387,7 @@ where
                 .send(Ok(SinkResponse {
                     result: None,
                     handshake: Some(handshake),
+                    status: None,
                 }))
                 .await
                 .map_err(|e| {
@@ -512,17 +523,17 @@ impl<C> Drop for Server<C> {
 mod tests {
     use std::{error::Error, time::Duration};
 
+    use crate::servers::sink::TransmissionStatus;
+    use crate::sink;
+    use crate::sink::sink_pb::sink_client::SinkClient;
+    use crate::sink::sink_pb::sink_request::Request;
+    use crate::sink::sink_pb::Handshake;
     use tempfile::TempDir;
     use tokio::net::UnixStream;
     use tokio::sync::oneshot;
     use tonic::transport::Uri;
     use tower::service_fn;
 
-    use crate::sink;
-    use crate::sink::sink_pb::sink_client::SinkClient;
-    use crate::sink::sink_pb::sink_request::{Request, Status};
-    use crate::sink::sink_pb::Handshake;
-
     #[tokio::test]
     async fn sink_server() -> Result<(), Box<dyn Error>> {
         struct Logger;
@@ -600,7 +611,7 @@ mod tests {
 
         let eot_request = sink::sink_pb::SinkRequest {
             request: None,
-            status: Some(Status { eot: true }),
+            status: Some(TransmissionStatus { eot: true }),
             handshake: None,
         };
 
@@ -621,8 +632,9 @@ mod tests {
             .sink_fn(tokio_stream::iter(vec![
                 handshake_request,
                 request,
-                eot_request,
+                eot_request.clone(),
                 request_two,
+                eot_request,
             ]))
             .await?;
 
@@ -638,6 +650,13 @@ mod tests {
         assert_eq!(msg.err_msg, "");
         assert_eq!(msg.id, "1");
 
+        // eot for first request
+        let resp = resp_stream.message().await.unwrap().unwrap();
+        assert!(resp.result.is_none());
+        assert!(resp.handshake.is_none());
+        let msg = &resp.status.unwrap();
+        assert!(msg.eot);
+
         let resp = resp_stream.message().await.unwrap().unwrap();
         assert!(resp.result.is_some());
         assert!(resp.handshake.is_none());
@@ -645,6 +664,13 @@ mod tests {
         assert_eq!(msg.err_msg, "");
         assert_eq!(msg.id, "2");
 
+        // eot for second request
+        let resp = resp_stream.message().await.unwrap().unwrap();
+        assert!(resp.result.is_none());
+        assert!(resp.handshake.is_none());
+        let msg = &resp.status.unwrap();
+        assert!(msg.eot);
+
         shutdown_tx
             .send(())
             .expect("Sending shutdown signal to gRPC server");
@@ -735,7 +761,7 @@ mod tests {
 
         requests.push(sink::sink_pb::SinkRequest {
             request: None,
-            status: Some(Status { eot: true }),
+            status: Some(TransmissionStatus { eot: true }),
             handshake: None,
         });