diff --git a/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_cli_samples.yml b/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_cli_samples.yml
index d6cf715caf8..eab0d6b797d 100644
--- a/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_cli_samples.yml
+++ b/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_cli_samples.yml
@@ -19,7 +19,7 @@ on:
       - sdk/python/dev-requirements.txt
       - infra/bootstrapping/**
       - sdk/python/setup.sh
-      - sdk/python/featurestore_sample
+      - sdk/python/featurestore_sample/**
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
diff --git a/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_sdk_samples.yml b/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_sdk_samples.yml
index fb106eb4ff0..f8cbe00e022 100644
--- a/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_sdk_samples.yml
+++ b/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_sdk_samples.yml
@@ -19,7 +19,7 @@ on:
       - sdk/python/dev-requirements.txt
       - infra/bootstrapping/**
       - sdk/python/setup.sh
-      - sdk/python/featurestore_sample
+      - sdk/python/featurestore_sample/**
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
diff --git a/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_vnet_samples.yml b/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_vnet_samples.yml
index f19cded5865..45b1ea3dab2 100644
--- a/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_vnet_samples.yml
+++ b/.github/workflows/sdk-featurestore_sample-automation-test-test_featurestore_vnet_samples.yml
@@ -19,7 +19,7 @@ on:
       - sdk/python/dev-requirements.txt
       - infra/bootstrapping/**
       - sdk/python/setup.sh
-      - sdk/python/featurestore_sample
+      - sdk/python/featurestore_sample/**
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
@@ -32,7 +32,7 @@ jobs:
     - name: setup python
       uses: actions/setup-python@v2
       with:
-        python-version: "3.8"
+        python-version: "3.10"
     - name: pip install notebook reqs
       run: pip install -r sdk/python/dev-requirements.txt
     - name: azure login
diff --git a/sdk/python/featurestore_sample/featurestore/featuresets/transactions/spec/FeatureSetSpec.yaml b/sdk/python/featurestore_sample/featurestore/featuresets/transactions/spec/FeatureSetSpec.yaml
new file mode 100644
index 00000000000..fb8041346c3
--- /dev/null
+++ b/sdk/python/featurestore_sample/featurestore/featuresets/transactions/spec/FeatureSetSpec.yaml
@@ -0,0 +1,37 @@
+feature_transformation:
+  transformation_code:
+    path: ./transformation_code
+    transformer_class: transaction_transform.TransactionFeatureTransformer
+features:
+- name: transaction_3d_count
+  type: long
+- name: transaction_amount_3d_sum
+  type: double
+- name: transaction_amount_3d_avg
+  type: double
+- name: transaction_7d_count
+  type: long
+- name: transaction_amount_7d_sum
+  type: double
+- name: transaction_amount_7d_avg
+  type: double
+index_columns:
+- name: accountID
+  type: string
+source:
+  path: wasbs://data@azuremlexampledata.blob.core.windows.net/feature-store-prp/datasources/transactions-source/*.parquet
+  source_delay:
+    days: 0
+    hours: 0
+    minutes: 20
+  timestamp_column:
+    name: timestamp
+  type: parquet
+source_lookback:
+  days: 7
+  hours: 0
+  minutes: 0
+temporal_join_lookback:
+  days: 1
+  hours: 0
+  minutes: 0
diff --git a/sdk/python/featurestore_sample/featurestore/featuresets/transactions/spec/transformation_code/transaction_transform.py b/sdk/python/featurestore_sample/featurestore/featuresets/transactions/spec/transformation_code/transaction_transform.py
new file mode 100644
index 00000000000..2af583bbb40
--- /dev/null
+++ b/sdk/python/featurestore_sample/featurestore/featuresets/transactions/spec/transformation_code/transaction_transform.py
@@ -0,0 +1,46 @@
+from pyspark.sql import functions as F
+from pyspark.sql.window import Window
+from pyspark.ml import Transformer
+from pyspark.sql.dataframe import DataFrame
+
+
+class TransactionFeatureTransformer(Transformer):
+    def _transform(self, df: DataFrame) -> DataFrame:
+        days = lambda i: i * 86400
+        w_3d = (
+            Window.partitionBy("accountID")
+            .orderBy(F.col("timestamp").cast("long"))
+            .rangeBetween(-days(3), 0)
+        )
+        w_7d = (
+            Window.partitionBy("accountID")
+            .orderBy(F.col("timestamp").cast("long"))
+            .rangeBetween(-days(7), 0)
+        )
+        res = (
+            df.withColumn("transaction_7d_count", F.count("transactionID").over(w_7d))
+            .withColumn(
+                "transaction_amount_7d_sum", F.sum("transactionAmount").over(w_7d)
+            )
+            .withColumn(
+                "transaction_amount_7d_avg", F.avg("transactionAmount").over(w_7d)
+            )
+            .withColumn("transaction_3d_count", F.count("transactionID").over(w_3d))
+            .withColumn(
+                "transaction_amount_3d_sum", F.sum("transactionAmount").over(w_3d)
+            )
+            .withColumn(
+                "transaction_amount_3d_avg", F.avg("transactionAmount").over(w_3d)
+            )
+            .select(
+                "accountID",
+                "timestamp",
+                "transaction_3d_count",
+                "transaction_amount_3d_sum",
+                "transaction_amount_3d_avg",
+                "transaction_7d_count",
+                "transaction_amount_7d_sum",
+                "transaction_amount_7d_avg",
+            )
+        )
+        return res
diff --git a/sdk/python/featurestore_sample/notebooks/sdk_and_cli/1. Develop a feature set and register with managed feature store.ipynb b/sdk/python/featurestore_sample/notebooks/sdk_and_cli/1. Develop a feature set and register with managed feature store.ipynb
index 00b15711cc8..e749e166f4d 100644
--- a/sdk/python/featurestore_sample/notebooks/sdk_and_cli/1. Develop a feature set and register with managed feature store.ipynb	
+++ b/sdk/python/featurestore_sample/notebooks/sdk_and_cli/1. Develop a feature set and register with managed feature store.ipynb	
@@ -728,7 +728,7 @@
                 "if not os.path.exists(transactions_featureset_spec_folder):\n",
                 "    os.makedirs(transactions_featureset_spec_folder)\n",
                 "\n",
-                "transactions_featureset_spec.dump(transactions_featureset_spec_folder)"
+                "transactions_featureset_spec.dump(transactions_featureset_spec_folder, overwrite=True)"
             ]
         },
         {
diff --git a/sdk/python/featurestore_sample/notebooks/sdk_and_cli/network_isolation/Network Isolation for Feature store.ipynb b/sdk/python/featurestore_sample/notebooks/sdk_and_cli/network_isolation/Network Isolation for Feature store.ipynb
index d105690f6b3..24f9d4b19b6 100644
--- a/sdk/python/featurestore_sample/notebooks/sdk_and_cli/network_isolation/Network Isolation for Feature store.ipynb	
+++ b/sdk/python/featurestore_sample/notebooks/sdk_and_cli/network_isolation/Network Isolation for Feature store.ipynb	
@@ -2132,7 +2132,7 @@
     "if not os.path.exists(transactions_featureset_spec_folder):\n",
     "    os.makedirs(transactions_featureset_spec_folder)\n",
     "\n",
-    "transactions_featureset_spec.dump(transactions_featureset_spec_folder)"
+    "transactions_featureset_spec.dump(transactions_featureset_spec_folder, overwrite=True)"
    ]
   },
   {
diff --git a/sdk/python/featurestore_sample/notebooks/sdk_only/1. Develop a feature set and register with managed feature store.ipynb b/sdk/python/featurestore_sample/notebooks/sdk_only/1. Develop a feature set and register with managed feature store.ipynb
index 2164dd08f9e..75996e86d9e 100644
--- a/sdk/python/featurestore_sample/notebooks/sdk_only/1. Develop a feature set and register with managed feature store.ipynb	
+++ b/sdk/python/featurestore_sample/notebooks/sdk_only/1. Develop a feature set and register with managed feature store.ipynb	
@@ -593,7 +593,7 @@
     "if not os.path.exists(transactions_featureset_spec_folder):\n",
     "    os.makedirs(transactions_featureset_spec_folder)\n",
     "\n",
-    "transactions_featureset_spec.dump(transactions_featureset_spec_folder, overwrite=False)"
+    "transactions_featureset_spec.dump(transactions_featureset_spec_folder, overwrite=True)"
    ]
   },
   {
diff --git a/sdk/python/readme.py b/sdk/python/readme.py
index d56099041b5..46eeff4cffc 100644
--- a/sdk/python/readme.py
+++ b/sdk/python/readme.py
@@ -239,7 +239,7 @@ def write_notebook_workflow(
       - infra/bootstrapping/**
       - sdk/python/setup.sh\n"""
     if is_featurestore_sample:
-        workflow_yaml += f"""      - sdk/python/featurestore_sample"""
+        workflow_yaml += f"""      - sdk/python/featurestore_sample/**"""
     workflow_yaml += f"""
 concurrency:
   group: {GITHUB_CONCURRENCY_GROUP}