diff --git a/.github/workflows/coverage-check.yml b/.github/workflows/coverage-check.yml
new file mode 100644
index 000000000..adae1bce6
--- /dev/null
+++ b/.github/workflows/coverage-check.yml
@@ -0,0 +1,110 @@
+name: Code Coverage
+
+permissions:
+  contents: read
+
+on: [pull_request, workflow_dispatch]
+
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    environment: azure-prod
+    env:
+      DATABRICKS_SERVER_HOSTNAME: ${{ secrets.DATABRICKS_HOST }}
+      DATABRICKS_HTTP_PATH: ${{ secrets.TEST_PECO_WAREHOUSE_HTTP_PATH }}
+      DATABRICKS_TOKEN: ${{ secrets.DATABRICKS_TOKEN }}
+      DATABRICKS_CATALOG: peco
+      DATABRICKS_USER: ${{ secrets.TEST_PECO_SP_ID }}
+    steps:
+      #----------------------------------------------
+      #       check-out repo and set-up python
+      #----------------------------------------------
+      - name: Check out repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Needed for coverage comparison
+          ref: ${{ github.event.pull_request.head.ref || github.ref_name }}
+          repository: ${{ github.event.pull_request.head.repo.full_name ||  github.repository }}
+      - name: Set up python
+        id: setup-python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+      #----------------------------------------------
+      #  -----  install & configure poetry  -----
+      #----------------------------------------------
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      #----------------------------------------------
+      #       load cached venv if cache exists
+      #----------------------------------------------
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v4
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ github.event.repository.name }}-${{ hashFiles('**/poetry.lock') }}
+      #----------------------------------------------
+      # install dependencies if cache does not exist
+      #----------------------------------------------
+      - name: Install dependencies
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+        run: poetry install --no-interaction --no-root
+      #----------------------------------------------
+      # install your root project, if required
+      #----------------------------------------------
+      - name: Install library
+        run: poetry install --no-interaction --all-extras
+      #----------------------------------------------
+      #              run test suite
+      #----------------------------------------------
+      - name: Run tests with coverage
+        continue-on-error: true
+        run: |
+          poetry run python -m pytest \
+            tests/e2e/test_parameterized_queries.py::TestParameterizedQueries::test_readme_example \
+            --cov=src --cov-report=xml --cov-report=term -v
+      #----------------------------------------------
+      #         check for coverage override
+      #----------------------------------------------
+      - name: Check for coverage override
+        id: override
+        run: |
+          OVERRIDE_COMMENT=$(echo "${{ github.event.pull_request.body }}" | grep -E "SKIP_COVERAGE_CHECK\s*=" || echo "")
+          if [ -n "$OVERRIDE_COMMENT" ]; then
+            echo "override=true" >> $GITHUB_OUTPUT
+            REASON=$(echo "$OVERRIDE_COMMENT" | sed -E 's/.*SKIP_COVERAGE_CHECK\s*=\s*(.+)/\1/')
+            echo "reason=$REASON" >> $GITHUB_OUTPUT
+            echo "Coverage override found in PR description: $REASON"
+          else
+            echo "override=false" >> $GITHUB_OUTPUT
+            echo "No coverage override found"
+          fi
+      #----------------------------------------------
+      #         check coverage percentage
+      #----------------------------------------------
+      - name: Report coverage percentage
+        run: |
+          COVERAGE_FILE="coverage.xml"
+          if [ ! -f "$COVERAGE_FILE" ]; then
+            echo "ERROR: Coverage file not found at $COVERAGE_FILE"
+            exit 1
+          fi
+
+          # Install xmllint if not available
+          if ! command -v xmllint &> /dev/null; then
+            sudo apt-get update && sudo apt-get install -y libxml2-utils
+          fi
+
+          COVERED=$(xmllint --xpath "string(//coverage/@lines-covered)" "$COVERAGE_FILE")
+          TOTAL=$(xmllint --xpath "string(//coverage/@lines-valid)" "$COVERAGE_FILE")
+
+          # Calculate percentage using Python for precision
+          PERCENTAGE=$(python3 -c "covered=${COVERED}; total=${TOTAL}; print(round((covered/total)*100, 2))")
+
+          echo "📊 Branch Coverage: ${PERCENTAGE}%"
diff --git a/poetry.lock b/poetry.lock
index b68d1a3fb..3c0665e23 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -193,6 +193,200 @@ files = [
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
 ]
 
+[[package]]
+name = "coverage"
+version = "7.6.1"
+description = "Code coverage measurement for Python"
+optional = false
+python-versions = ">=3.8"
+groups = ["dev"]
+markers = "python_version < \"3.10\""
+files = [
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+    {file = "coverage-7.6.1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:cf4b19715bccd7ee27b6b120e7e9dd56037b9c0681dcc1adc9ba9db3d417fa36"},
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+]
+
+[package.dependencies]
+tomli = {version = "*", optional = true, markers = "python_full_version <= \"3.11.0a6\" and extra == \"toml\""}
+
+[package.extras]
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 [[package]]
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 version = "0.3.9"
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 [package.extras]
 testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
 
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+files = [
+    {file = "pytest-cov-4.1.0.tar.gz", hash = "sha256:3904b13dfbfec47f003b8e77fd5b589cd11904a21ddf1ab38a64f204d6a10ef6"},
+    {file = "pytest_cov-4.1.0-py3-none-any.whl", hash = "sha256:6ba70b9e97e69fcc3fb45bfeab2d0a138fb65c4d0d6a41ef33983ad114be8c3a"},
+]
+
+[package.dependencies]
+coverage = {version = ">=5.2.1", extras = ["toml"]}
+pytest = ">=4.6"
+
+[package.extras]
+testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtualenv"]
+
 [[package]]
 name = "pytest-dotenv"
 version = "0.5.2"
@@ -1176,4 +1389,4 @@ pyarrow = ["pyarrow", "pyarrow"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.8.0"
-content-hash = "0305d9a30397e4baa3d02d0a920989a901ba08749b93bd1c433886f151ed2cdc"
+content-hash = "4a9f792b82c35d07925820a52bb794ef1acbf2589f228aa806a78160448329be"
diff --git a/pyproject.toml b/pyproject.toml
index 9b862d7ac..7841a79f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,6 +41,8 @@ numpy = [
     { version = ">=1.16.6", python = ">=3.8,<3.11" },
     { version = ">=1.23.4", python = ">=3.11" },
 ]
+pytest-cov = "^4.0.0"
+coverage = "^7.0.0"
 
 [tool.poetry.urls]
 "Homepage" = "https://github.com/databricks/databricks-sql-python"
@@ -64,3 +66,21 @@ log_cli = "false"
 log_cli_level = "INFO"
 testpaths = ["tests"]
 env_files = ["test.env"]
+
+[tool.coverage.run]
+source = ["src"]
+branch = true
+omit = [
+    "*/tests/*",
+    "*/test_*",
+    "*/__pycache__/*",
+    "*/thrift_api/*",  
+]
+
+[tool.coverage.report]
+precision = 2
+show_missing = true
+skip_covered = false
+
+[tool.coverage.xml]
+output = "coverage.xml"