diff --git a/.github/workflows/beam_PerformanceTests_BiqQueryIO_Read_Python.yml b/.github/workflows/beam_PerformanceTests_BiqQueryIO_Read_Python.yml
index 60821e9ea1c0..224689ee9086 100644
--- a/.github/workflows/beam_PerformanceTests_BiqQueryIO_Read_Python.yml
+++ b/.github/workflows/beam_PerformanceTests_BiqQueryIO_Read_Python.yml
@@ -73,13 +73,18 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '3.8'
+      # This code block prepares configuration data for a task.
       - name: Prepare config
         id: set_config
         shell: bash
         run: |
+          # Capture the current date and time in a specific format
           CURDATE=$(date '+%m%d%H%M%S' --utc)
+          # Reads the configurations file and exclude lines starting with # and then remove line breaks
           CURCONFIG=$(grep -v "^#.*" ./.github/workflows/performance-tests-job-configs/config_PerformanceTests_BiqQueryIO_Read_Python.txt | tr '\n' ' ')
+          # Appends the value of CURDATE to the original configuration
           CONFIGWITHDATE=$(echo "${CURCONFIG/bqio_read_python_/bqio_read_python_$CURDATE}")
+          # Assigns $CONFIGWITHDATE to a variable named prepared_config
           echo "prepared_config=$CONFIGWITHDATE" >> $GITHUB_OUTPUT
       - name: run BigQueryIO Read Python Performance Test
         uses: ./.github/actions/gradle-command-self-hosted-action
diff --git a/.github/workflows/beam_PerformanceTests_BiqQueryIO_Write_Python_Batch.yml b/.github/workflows/beam_PerformanceTests_BiqQueryIO_Write_Python_Batch.yml
index 3b8a74aae7e7..24cd1b25ca73 100644
--- a/.github/workflows/beam_PerformanceTests_BiqQueryIO_Write_Python_Batch.yml
+++ b/.github/workflows/beam_PerformanceTests_BiqQueryIO_Write_Python_Batch.yml
@@ -73,13 +73,18 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '3.8'
+      # This code block prepares configuration data for a task.
       - name: Prepare config
         id: set_config
         shell: bash
         run: |
+          # capture the current date and time in a specific format
           CURDATE=$(date '+%m%d%H%M%S' --utc)
+          # reads the configurations file and exclude lines starting with # and then remove line breaks
           CURCONFIG=$(grep -v "^#.*" ./.github/workflows/performance-tests-job-configs/config_PerformanceTests_BiqQueryIO_Write_Python.txt | tr '\n' ' ')
+          # appends the value of CURDATE to the original configuration
           CONFIGWITHDATE=$(echo "${CURCONFIG/bqio_write_python_/bqio_write_python_$CURDATE}")
+          # assigns $CONFIGWITHDATE to a variable named prepared_config
           echo "prepared_config=$CONFIGWITHDATE" >> $GITHUB_OUTPUT
       - name: run BigQueryIO Write Batch Python Performance Test
         uses: ./.github/actions/gradle-command-self-hosted-action