diff --git a/.gitignore b/.gitignore
index fd0e3de..3649d6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ schemas.json
 *_metrics.json
 *_recommendations.json
 *_schemas.json
+*.log
\ No newline at end of file
diff --git a/tests/test_all_pack.sh b/tests/test_all_pack.sh
index 336d20c..e5f82eb 100755
--- a/tests/test_all_pack.sh
+++ b/tests/test_all_pack.sh
@@ -35,36 +35,50 @@ generate_test_packs "${ROOT_DIR}"
 # Call the function to generate the TEST_DATASETS array
 generate_test_datasets "${DATA_DIR}"
 
+current_datetime=$(date +"%Y%m%d")
+
 # Iterate over each dataset
 for dataset in "${TEST_DATASETS[@]}"; do
     # For each dataset, iterate over each test pack
     for pack in "${TEST_PACKS[@]}"; do
-        echo "Processing Dataset: ${dataset} with Test Pack: ${pack}"
+        mkdir -p "${DATA_DIR}/${dataset}/output/${current_datetime}"
+        log_file="${DATA_DIR}/${dataset}/output/${current_datetime}/${dataset}_${pack}.log"
+        # Redirect the outputs of this iteration to the log file
+        {
+            echo "Processing Dataset: ${dataset} with Test Pack: ${pack}"
 
-        # 1. Copy source_conf.json from the dataset directory into the current test pack directory
-        cp "${DATA_DIR}/${dataset}/source_conf.json" "${ROOT_DIR}/${pack}"
+            # 1. Copy source_conf.json from the dataset directory into the current test pack directory
+            cp "${DATA_DIR}/${dataset}/source_conf.json" "${ROOT_DIR}/${pack}"
 
-        # 2. Change to the test pack directory
-        cd "${ROOT_DIR}/${pack}"
+            # 2. Change to the test pack directory
+            cd "${ROOT_DIR}/${pack}"
 
-        # 3. Execute the run.sh script
-        if [ -x "./run.sh" ]; then
-            ./run.sh
-        else
-            echo "run.sh is not executable or not found in $pack. Skipping."
-            continue
-        fi
+            # 3. Execute the run.sh script
+            if [ -x "./run.sh" ]; then
+                ./run.sh
+            else
+                echo "run.sh is not executable or not found in $pack. Skipping."
+                continue
+            fi
+
+            # 4. Once processing is done, copy the result files back into the dataset directory
+            cp metrics.json "${DATA_DIR}/${dataset}/output/${current_datetime}/${pack}_metrics.json"
+            cp recommendations.json "${DATA_DIR}/${dataset}/output/${current_datetime}/${pack}_recommendations.json"
+            cp schemas.json "${DATA_DIR}/${dataset}/output/${current_datetime}/${pack}_schemas.json"
+            cp *.html "${DATA_DIR}/${dataset}/output/${current_datetime}/"
+            cp *.xlsx "${DATA_DIR}/${dataset}/output/${current_datetime}/"
+            cp *.csv "${DATA_DIR}/${dataset}/output/${current_datetime}/"
 
-        # 4. Once processing is done, copy the result files back into the dataset directory
-        cp metrics.json "${DATA_DIR}/${dataset}/${pack}_metrics.json"
-        cp recommendations.json "${DATA_DIR}/${dataset}/${pack}_recommendations.json"
-        cp schemas.json "${DATA_DIR}/${dataset}/${pack}_schemas.json"
+            # 6. Cleanup
+            # Remove all .json files except pack_conf.json
+            find "${ROOT_DIR}/${pack}/" -type f -name "*.json" ! -name "pack_conf.json" -exec rm {} +
 
-        # 5. Print a completion message (optional)
-        echo "Completed: ${dataset} with ${pack}"
+            # Remove all .html files
+            find "${ROOT_DIR}/${pack}/" -type f -name "*.html" -exec rm {} +
 
-        # 6. Cleanup
-        rm "${ROOT_DIR}/${pack}/source_conf.json" "${ROOT_DIR}/${pack}/metrics.json" "${ROOT_DIR}/${pack}/recommendations.json" "${ROOT_DIR}/${pack}/schemas.json" || echo "Error removing source_conf.json from $pack"
+            echo "Completed: ${dataset} with ${pack}"
+            echo "Cleanup done for $pack."
+        } &> "${log_file}"
 
         # Return to the root directory for the next iteration
         cd "${ROOT_DIR}"
diff --git a/tests/test_one_pack.sh b/tests/test_one_pack.sh
index 4ad2032..810ac4c 100644
--- a/tests/test_one_pack.sh
+++ b/tests/test_one_pack.sh
@@ -12,35 +12,57 @@ generate_test_datasets() {
     done
 }
 
+current_datetime=$(date +"%Y%m%d")
+
 process_data_pack() {
     local dataset="$1"
     local pack="$2"
-    echo "Processing Dataset: ${dataset} with Test Pack: ${pack}"
+    # Define log file path
+    mkdir -p "${DATA_DIR}/${dataset}/output/${current_datetime}"
+    log_file="${DATA_DIR}/${dataset}/output/${current_datetime}/${dataset}_${pack}.log"
+    # Redirect the outputs of this iteration to the log file
+    {    
+        echo "Processing Dataset: ${dataset} with Test Pack: ${pack}"
+
+        # 1. Copy source_conf.json from the dataset directory into the current test pack directory
+        cp "${DATA_DIR}/${dataset}/source_conf.json" "${ROOT_DIR}/${pack}"
+
+        # 2. Change to the test pack directory
+        cd "${ROOT_DIR}/${pack}" || return
+
+        # 3. Execute the run.sh script
+        if [ -x "./run.sh" ]; then
+            ./run.sh
+        else
+            echo "run.sh is not executable or not found in $pack. Skipping."
+            return
+        fi
+
+        # 4. Once processing is done, copy the result files back into the dataset directory
+        cp metrics.json "${DATA_DIR}/${dataset}/output/${current_datetime}/${pack}_metrics.json"
+        cp recommendations.json "${DATA_DIR}/${dataset}/output/${current_datetime}/${pack}_recommendations.json"
+        cp schemas.json "${DATA_DIR}/${dataset}/output/${current_datetime}/${pack}_schemas.json"
+        cp *.html "${DATA_DIR}/${dataset}/output/${current_datetime}/"
+        cp *.xlsx "${DATA_DIR}/${dataset}/output/${current_datetime}/"
+        cp *.csv "${DATA_DIR}/${dataset}/output/${current_datetime}/"
 
-    # 1. Copy source_conf.json from the dataset directory into the current test pack directory
-    cp "${DATA_DIR}/${dataset}/source_conf.json" "${ROOT_DIR}/${pack}"
 
-    # 2. Change to the test pack directory
-    cd "${ROOT_DIR}/${pack}" || return
+        # 5. Print a completion message
+        echo "Completed: ${dataset} with ${pack}"
 
-    # 3. Execute the run.sh script
-    if [ -x "./run.sh" ]; then
-        ./run.sh
-    else
-        echo "run.sh is not executable or not found in $pack. Skipping."
-        return
-    fi
+        # 6. Cleanup
+        # Remove all .json files except pack_conf.json
+        find "${ROOT_DIR}/${pack}/" -type f -name "*.json" ! -name "pack_conf.json" -exec rm {} +
 
-    # 4. Once processing is done, copy the result files back into the dataset directory
-    cp metrics.json "${DATA_DIR}/${dataset}/${pack}_metrics.json"
-    cp recommendations.json "${DATA_DIR}/${dataset}/${pack}_recommendations.json"
-    cp schemas.json "${DATA_DIR}/${dataset}/${pack}_schemas.json"
+        # Remove all .html files
+        find "${ROOT_DIR}/${pack}/" -type f -name "*.html" -exec rm {} +
 
-    # 5. Print a completion message
-    echo "Completed: ${dataset} with ${pack}"
+        # Print a message shortly after cleanup process. This is optional.
+        echo "Cleanup done for $pack."
+    } &> "${log_file}"
 
-    # 6. Cleanup
-    rm "${ROOT_DIR}/${pack}/source_conf.json" "${ROOT_DIR}/${pack}/metrics.json" "${ROOT_DIR}/${pack}/recommendations.json" "${ROOT_DIR}/${pack}/schemas.json" || echo "Error removing files from $pack"
+    # Return to the root directory for the next iteration
+    cd "${ROOT_DIR}"
 }
 
 if [ "$#" -lt 1 ]; then