diff --git a/.gitignore b/.gitignore
index 358d7e9..65afb1f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 .terraform
 *.tfstate
 .env
+/**/.venv
 service_account.json
 garage.toml
 
diff --git a/hyper/hyper/error_handling.py b/hyper/hyper/error_handling.py
new file mode 100644
index 0000000..f6268ed
--- /dev/null
+++ b/hyper/hyper/error_handling.py
@@ -0,0 +1,15 @@
+# Terminal colors.
+CRED = "\033[91m"
+CEND = "\033[0m"
+
+
+class ErrorHandling:
+    def propagate_error(self, process_name: str, message: str):
+        print(
+            f"""
+        {CRED} An [ERROR] occured {CEND}          
+        
+        Info: {message}
+        Process: {process_name}
+     """
+        )
diff --git a/hyper/hyper/server.py b/hyper/hyper/server.py
index 45b6e71..9b7676a 100644
--- a/hyper/hyper/server.py
+++ b/hyper/hyper/server.py
@@ -5,6 +5,7 @@
 
 import constants
 import drive
+import error_handling
 
 import python_wrapper.python_wrapper
 
@@ -14,7 +15,23 @@ def __init__(self, interval, num_rows):
         self.write_path = os.path.join(constants.FILE_PATH, constants.FILE_NAME)
         self.interval = interval
         self.num_rows = num_rows
+        self.error_handling = error_handling.ErrorHandling()
 
+    # ---------------------------------------------------
+    """Fetch data from WSPR database via <wspr_cdk>."""
+    # ---------------------------------------------------
+    async def fetch_data(self):
+        try:
+            output = await python_wrapper.python_wrapper.get_wspr_spots(
+                self.num_rows, "JSON"
+            )
+            return output
+        except Exception as e:
+            self.error_handling.propagate_error("fetch_data", f"{e}")
+
+    # ----------------------------------------------
+    """Write data to <csv> file asynchronously."""
+    # ----------------------------------------------
     async def write_to_csv(self):
         """
         Args: self.
@@ -22,9 +39,7 @@ async def write_to_csv(self):
         """
 
         try:
-            output = await python_wrapper.python_wrapper.get_wspr_spots(
-                self.num_rows, "JSON"
-            )
+            output = await self.fetch_data()
             data = output.get_data()
 
             # Display data that's being fetched for [DEBUG] purposes.
@@ -94,7 +109,7 @@ async def write_to_csv(self):
             # Upload [output] file to Google Drive.
             drive.upload_to_drive(constants.FULL_PATH)
         except Exception as e:
-            print("An [ERROR] occurred: ", e)
+            self.error_handling.propagate_error("write_to_csv", f"{e}")
 
     async def display_data(self, data):
         """
diff --git a/object_storage/Dockerfile b/object_storage/Dockerfile
new file mode 100644
index 0000000..45a4d58
--- /dev/null
+++ b/object_storage/Dockerfile
@@ -0,0 +1,2 @@
+FROM rust:latest
+
diff --git a/scripts/bash/python_deps.sh b/scripts/bash/python_deps.sh
index d2dfbbd..51cab42 100755
--- a/scripts/bash/python_deps.sh
+++ b/scripts/bash/python_deps.sh
@@ -1,29 +1,49 @@
 #!/bin/bash
 
+# Terminal Colors.
+NORMAL=$(tput sgr0)
+UNDERLINE=$(tput smul)
+RED=$(tput setaf 1)
+BLUE=$(tput setaf 4)
+GREEN=$(tput setaf 2)
+# BLACK=$(tput setaf 0)
+# YELLOW=$(tput setaf 3)
+# LIME_YELLOW=$(tput setaf 190)
+# POWDER_BLUE=$(tput setaf 153)
+# MAGENTA=$(tput setaf 5)
+# CYAN=$(tput setaf 6)
+# WHITE=$(tput setaf 7)
+# BRIGHT=$(tput bold)
+# NORMAL=$(tput sgr0)
+# REVERSE=$(tput smso)
+# BLINK=$(tput blink)
+
+# Install [patchelf]
+sudo apt-get -y install patchelf -y
+
 # Check if pip is installed.
 if ! command -v pip &>/dev/null; then
-	echo "pip not found. Installing pip..."
+	echo "${BLUE}pip not found. Installing pip...${NORMAL}"
 	sudo apt-get install -y python3-pip
 else
-	echo "pip is already installed."
+	echo "${GREEN}pip is already installed.${NORMAL}"
 fi
 
-
 # Modules that will be installed/upgraded.
 modules=("modal" "mkdocs" "maturin" "patchelf" "tableauhyperapi" "google-api-python-client" "google-auth-httplib2" "google-auth-oauthlib")
 
-echo "Installing dependencies: ${modules[*]}..."
+echo "${BLUE}Installing dependencies: ${modules[*]}...${NORMAL}"
 pip install "${modules[@]}" --upgrade
 
 # Verify module installation.
 verify_installation() {
 	local module=$1
 	local import_name=$2
-	echo "Verifying ${module} installation..."
+	printf "\nVERIFYING %s INSTALLATION...\n" "${module}"
 	if python3 -c "import ${import_name}" &>/dev/null; then
-		echo "${module} successfully installed."
+		printf "%s ${UNDERLINE}${GREEN}SUCCESSFULLY${NORMAL} INSTALLED.\n\n" "${module}"
 	else
-		echo "Failed to install ${module}."
+		echo "${UNDERLINE}${RED}FAILED${NORMAL} TO INSTALL ${module}."
 	fi
 }
 
@@ -47,4 +67,4 @@ done
 # The [modules] array contains the names of all the modules to be installed.
 # The [dictionary] [module_import_map] maps module names to their respective import names.
 # The verify_installation function takes a module name and its import name as arguments, checks if the module can be imported, and prints the appropriate message.
-# The script iterates over the module_import_map dictionary to verify the installation of each module using the verify_installation function.
\ No newline at end of file
+# The script iterates over the module_import_map dictionary to verify the installation of each module using the verify_installation function.
diff --git a/src/services/prelude.rs b/src/services/prelude.rs
index 1dcc2fa..8073900 100644
--- a/src/services/prelude.rs
+++ b/src/services/prelude.rs
@@ -1 +1 @@
-pub use crate::services::*;
\ No newline at end of file
+pub use crate::services::*;
diff --git a/src/state/actions/mod.rs b/src/state/actions/mod.rs
index 05bebc0..17c1b45 100644
--- a/src/state/actions/mod.rs
+++ b/src/state/actions/mod.rs
@@ -1 +1 @@
-pub mod db_actions;
\ No newline at end of file
+pub mod db_actions;
diff --git a/src/state/effects/db_effects.rs b/src/state/effects/db_effects.rs
index afabec4..89b4f63 100644
--- a/src/state/effects/db_effects.rs
+++ b/src/state/effects/db_effects.rs
@@ -26,11 +26,24 @@ impl ClickHouseClient {
             ClickHouseAction::Get => {
                 println!("Fetching all records...");
 
-                let query = "select * from wspr.rx where time > subtractHours(now(), 2) limit";
+                /*
+                    A <String> is a growable buffer. Its purpose is to be modifiable.
+                    Why would you pass around a <String> if it's meant to be constant?
+                    Remember that API should usually take a <&str> as argument, not a <String>.
+                    The right constant type is <&str>. – Denys Séguret
+
+                    Hence,
+
+                    const QUERY: &str =
+                    "select * from wspr.rx where time > subtractHours(now(), 12) limit";
+                */
+
+                const QUERY: &str =
+                    "select * from wspr.rx where time > subtractHours(now(), 12) limit";
 
                 // Create [SERVICE] request.
                 let result = data::DataService::GET_SPOT_DATA(
-                    &query.to_string(),
+                    &QUERY.to_string(),
                     limit.to_string(),
                     Some(result_format.to_string()),
                 )
diff --git a/src/state/effects/mod.rs b/src/state/effects/mod.rs
index c28dc45..9dfaa5a 100644
--- a/src/state/effects/mod.rs
+++ b/src/state/effects/mod.rs
@@ -1 +1 @@
-pub mod db_effects;
\ No newline at end of file
+pub mod db_effects;
diff --git a/src/state/mod.rs b/src/state/mod.rs
index 9fb8b82..b603797 100644
--- a/src/state/mod.rs
+++ b/src/state/mod.rs
@@ -1,6 +1,6 @@
 pub mod actions;
 pub mod db_state;
+pub mod effects;
+pub mod models;
 pub mod prelude;
 pub mod reducers;
-pub mod effects;
-pub mod models;
\ No newline at end of file
diff --git a/src/state/models/mod.rs b/src/state/models/mod.rs
index f969a12..334444a 100644
--- a/src/state/models/mod.rs
+++ b/src/state/models/mod.rs
@@ -1 +1 @@
-pub mod spot;
\ No newline at end of file
+pub mod spot;
diff --git a/src/state/reducers/mod.rs b/src/state/reducers/mod.rs
index 3882040..dbcd50e 100644
--- a/src/state/reducers/mod.rs
+++ b/src/state/reducers/mod.rs
@@ -1 +1 @@
-pub mod db_reducers;
\ No newline at end of file
+pub mod db_reducers;