diff --git a/services/backup/blob_client/src/get_client.rs b/services/backup/blob_client/src/get_client.rs
--- a/services/backup/blob_client/src/get_client.rs
+++ b/services/backup/blob_client/src/get_client.rs
@@ -6,6 +6,7 @@
 use proto::GetRequest;
 
 use crate::constants::{BLOB_ADDRESS, MPSC_CHANNEL_BUFFER_CAPACITY};
+use crate::tools::{report_error, check_error};
 use lazy_static::lazy_static;
 use libc;
 use libc::c_char;
@@ -14,7 +15,6 @@
 use tokio::runtime::Runtime;
 use tokio::sync::mpsc;
 use tokio::task::JoinHandle;
-use tracing::error;
 
 struct ReadClient {
   rx: mpsc::Receiver<Vec<u8>>,
@@ -35,29 +35,11 @@
       return true;
     }
   } else {
-    report_error("couldn't access client".to_string());
+    report_error(&ERROR_MESSAGES, "couldn't access client", Some("get"));
   }
   false
 }
 
-fn report_error(message: String) {
-  println!("[RUST] [get] Error: {}", message);
-  if let Ok(mut error_messages) = ERROR_MESSAGES.lock() {
-    error_messages.push(message);
-  }
-  error!("could not access error messages");
-}
-
-fn check_error() -> Result<(), String> {
-  if let Ok(errors) = ERROR_MESSAGES.lock() {
-    return match errors.is_empty() {
-      true => Ok(()),
-      false => Err(errors.join("\n")),
-    };
-  }
-  Err("could not access error messages".to_string())
-}
-
 pub fn get_client_initialize_cxx(
   holder_char: *const c_char,
 ) -> Result<(), String> {
@@ -93,7 +75,11 @@
                 result = match response_thread_tx.send(data).await {
                   Ok(_) => true,
                   Err(err) => {
-                    report_error(err.to_string());
+                    report_error(
+                      &ERROR_MESSAGES,
+                      &err.to_string(),
+                      Some("get"),
+                    );
                     false
                   }
                 }
@@ -101,13 +87,17 @@
               result
             }
             Err(err) => {
-              report_error(err.to_string());
+              report_error(&ERROR_MESSAGES, &err.to_string(), Some("get"));
               false
             }
           };
         }
       } else {
-        report_error("couldn't perform grpc get operation".to_string());
+        report_error(
+          &ERROR_MESSAGES,
+          "couldn't perform grpc get operation",
+          Some("get"),
+        );
       }
     });
 
@@ -125,7 +115,7 @@
 
 pub fn get_client_blocking_read_cxx() -> Result<Vec<u8>, String> {
   let mut response: Option<Vec<u8>> = None;
-  check_error()?;
+  check_error(&ERROR_MESSAGES)?;
   RUNTIME.block_on(async {
     if let Ok(mut maybe_client) = CLIENT.lock() {
       if let Some(mut client) = (*maybe_client).take() {
@@ -136,19 +126,19 @@
         }
         *maybe_client = Some(client);
       } else {
-        report_error("no client present".to_string());
+        report_error(&ERROR_MESSAGES, "no client present", Some("get"));
       }
     } else {
-      report_error("couldn't access client".to_string());
+      report_error(&ERROR_MESSAGES, "couldn't access client", Some("get"));
     }
   });
-  check_error()?;
+  check_error(&ERROR_MESSAGES)?;
   let response: Vec<u8> = response.unwrap();
   Ok(response)
 }
 
 pub fn get_client_terminate_cxx() -> Result<(), String> {
-  check_error()?;
+  check_error(&ERROR_MESSAGES)?;
   if !is_initialized() {
     return Ok(());
   }
@@ -156,20 +146,24 @@
     if let Some(client) = (*maybe_client).take() {
       RUNTIME.block_on(async {
         if client.rx_handle.await.is_err() {
-          report_error("wait for receiver handle failed".to_string());
+          report_error(
+            &ERROR_MESSAGES,
+            "wait for receiver handle failed",
+            Some("get"),
+          );
         }
       });
     } else {
-      report_error("no client detected".to_string());
+      report_error(&ERROR_MESSAGES, "no client detected", Some("get"));
     }
   } else {
-    report_error("couldn't access client".to_string());
+    report_error(&ERROR_MESSAGES, "couldn't access client", Some("get"));
   }
 
   assert!(
     !is_initialized(),
     "client transmitter handler released properly"
   );
-  check_error()?;
+  check_error(&ERROR_MESSAGES)?;
   Ok(())
 }
diff --git a/services/backup/blob_client/src/lib.rs b/services/backup/blob_client/src/lib.rs
--- a/services/backup/blob_client/src/lib.rs
+++ b/services/backup/blob_client/src/lib.rs
@@ -1,6 +1,7 @@
 mod constants;
 mod get_client;
 mod put_client;
+mod tools;
 
 use put_client::{
   put_client_blocking_read_cxx, put_client_initialize_cxx,
diff --git a/services/backup/blob_client/src/put_client.rs b/services/backup/blob_client/src/put_client.rs
--- a/services/backup/blob_client/src/put_client.rs
+++ b/services/backup/blob_client/src/put_client.rs
@@ -9,6 +9,7 @@
 use proto::PutResponse;
 
 use crate::constants::{BLOB_ADDRESS, MPSC_CHANNEL_BUFFER_CAPACITY};
+use crate::tools::report_error;
 use lazy_static::lazy_static;
 use libc;
 use libc::c_char;
@@ -17,7 +18,6 @@
 use tokio::runtime::Runtime;
 use tokio::sync::mpsc;
 use tokio::task::JoinHandle;
-use tracing::error;
 
 #[derive(Debug)]
 struct PutRequestData {
@@ -35,6 +35,7 @@
 lazy_static! {
   static ref CLIENT: Arc<Mutex<Option<BidiClient>>> =
     Arc::new(Mutex::new(None));
+  // todo we should probably create separate clients for different IDs
   static ref RUNTIME: Runtime = Runtime::new().unwrap();
   static ref ERROR_MESSAGES: Arc<Mutex<Vec<String>>> =
     Arc::new(Mutex::new(Vec::new()));
@@ -46,20 +47,11 @@
       return true;
     }
   } else {
-    report_error("couldn't access client".to_string());
+    report_error(&ERROR_MESSAGES, "couldn't access client", Some("put"));
   }
   false
 }
 
-fn report_error(message: String) {
-  println!("[RUST] [put] Error: {}", message);
-  if let Ok(mut error_messages) = ERROR_MESSAGES.lock() {
-    error_messages.push(message);
-    return;
-  }
-  error!("could not access error messages");
-}
-
 fn check_error() -> Result<(), String> {
   if let Ok(errors) = ERROR_MESSAGES.lock() {
     return match errors.is_empty() {
@@ -91,7 +83,7 @@
             match String::from_utf8(data.data).ok() {
               Some(utf8_data) => Some(Holder(utf8_data)),
               None => {
-                report_error("invalid utf-8".to_string());
+                report_error(&ERROR_MESSAGES, "invalid utf-8", Some("put"));
                 None
               },
             }
@@ -100,7 +92,7 @@
             match String::from_utf8(data.data).ok() {
               Some(utf8_data) => Some(BlobHash(utf8_data)),
               None => {
-                report_error("invalid utf-8".to_string());
+                report_error(&ERROR_MESSAGES, "invalid utf-8", Some("put"));
                 None
               },
             }
@@ -109,7 +101,7 @@
             Some(DataChunk(data.data))
           }
           _ => {
-            report_error(format!("invalid field index value {}", data.field_index));
+            report_error(&ERROR_MESSAGES, &format!("invalid field index value {}", data.field_index), Some("put"));
             None
           }
         };
@@ -119,7 +111,7 @@
           };
           yield request;
         } else {
-          report_error("an error occured, aborting connection".to_string());
+          report_error(&ERROR_MESSAGES, "an error occured, aborting connection", Some("put"));
           break;
         }
       }
@@ -136,7 +128,7 @@
       > = match grpc_client.put(tonic::Request::new(outbound)).await {
         Ok(res) => Some(res),
         Err(err) => {
-          report_error(err.to_string());
+          report_error(&ERROR_MESSAGES, &err.to_string(), Some("put"));
           None
         }
       };
@@ -158,20 +150,28 @@
                   {
                     result = true;
                   } else {
-                    report_error("response queue full".to_string());
+                    report_error(
+                      &ERROR_MESSAGES,
+                      "response queue full",
+                      Some("put"),
+                    );
                   }
                 }
                 result
               }
               Err(err) => {
-                report_error(err.to_string());
+                report_error(&ERROR_MESSAGES, &err.to_string(), Some("put"));
                 false
               }
             };
           }
         }
         None => {
-          report_error(format!("unexpected result received"));
+          report_error(
+            &ERROR_MESSAGES,
+            &format!("unexpected result received"),
+            Some("put"),
+          );
           return;
         }
       };
@@ -200,15 +200,17 @@
           response = Some(data);
         } else {
           report_error(
-            "couldn't receive data via client's receiver".to_string(),
+            &ERROR_MESSAGES,
+            "couldn't receive data via client's receiver",
+            Some("put"),
           );
         }
         *maybe_client = Some(client);
       } else {
-        report_error("no client detected".to_string());
+        report_error(&ERROR_MESSAGES, "no client detected", Some("put"));
       }
     } else {
-      report_error("couldn't access client".to_string());
+      report_error(&ERROR_MESSAGES, "couldn't access client", Some("put"));
     }
   });
   check_error()?;
@@ -241,16 +243,18 @@
           .await
         {
           Ok(_) => (),
-          Err(err) => {
-            report_error(format!("send data to receiver failed: {}", err))
-          }
+          Err(err) => report_error(
+            &ERROR_MESSAGES,
+            &format!("send data to receiver failed: {}", err),
+            Some("put"),
+          ),
         }
         *maybe_client = Some(client);
       } else {
-        report_error("no client detected".to_string());
+        report_error(&ERROR_MESSAGES, "no client detected", Some("put"));
       }
     } else {
-      report_error("couldn't access client".to_string());
+      report_error(&ERROR_MESSAGES, "couldn't access client", Some("put"));
     }
   });
   Ok(())
@@ -267,14 +271,18 @@
       drop(client.tx);
       RUNTIME.block_on(async {
         if client.rx_handle.await.is_err() {
-          report_error("wait for receiver handle failed".to_string());
+          report_error(
+            &ERROR_MESSAGES,
+            "wait for receiver handle failed",
+            Some("put"),
+          );
         }
       });
     } else {
       return Err("no client detected".to_string());
     }
   } else {
-    report_error("couldn't access client".to_string());
+    report_error(&ERROR_MESSAGES, "couldn't access client", Some("put"));
   }
 
   assert!(
diff --git a/services/backup/blob_client/src/tools.rs b/services/backup/blob_client/src/tools.rs
new file mode 100644
--- /dev/null
+++ b/services/backup/blob_client/src/tools.rs
@@ -0,0 +1,18 @@
+use std::sync::{Arc, Mutex};
+use tracing::error;
+
+pub fn report_error(
+  error_messages: &Arc<Mutex<Vec<String>>>,
+  message: &str,
+  label_provided: Option<&str>,
+) {
+  let label = match label_provided {
+    Some(value) => format!("[{}]", value),
+    None => "".to_string(),
+  };
+  println!("[RUST] {} Error: {}", label, message);
+  if let Ok(mut error_messages_unpacked) = error_messages.lock() {
+    error_messages_unpacked.push(message.to_string());
+  }
+  error!("could not access error messages");
+}