diff --git a/README.md b/README.md
index 909e40e..2093f1d 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,8 @@ Operations are applied concurrently across multiple tables
   * [VACUUM all tables](docs/Vacuum.md) ([example notebook](examples/vacuum_multiple_tables.py))
   * OPTIMIZE with z-order on tables having specified columns
   * Detect tables having too many small files ([example notebook](examples/detect_small_files.py))
-  * Visualise quantity of data written per table per period
+  * Visualise quantity of data written per table per period ([example notebook](examples/table_freshness.py))
+  * Check delta protocol versions ([example notebook](examples/check_delta_protocol_version.py))
 * **Governance**
   * PII detection with Presidio ([example notebook](examples/pii_detection_presidio.py))
   * Text Analysis with MosaicML and Databricks MLflow ([example notebook](examples/text_analysis_mosaicml_mlflow.py))
diff --git a/examples/check_delta_protocol_version.py b/examples/check_delta_protocol_version.py
new file mode 100644
index 0000000..3c866ba
--- /dev/null
+++ b/examples/check_delta_protocol_version.py
@@ -0,0 +1,88 @@
+# Databricks notebook source
+# MAGIC %md
+# MAGIC # Check delta protocol version
+# MAGIC
+# MAGIC This notebook will check the delta read and write protocol versions of multiple tables.
+# MAGIC
+# MAGIC Feature compatibility between delta lake versions is managed through [read protocol](https://docs.delta.io/latest/versioning.html#read-protocol) and [write protocol](https://docs.delta.io/latest/versioning.html#write-protocol).
+# MAGIC
+# MAGIC Check out the [feature by protocol version table](https://docs.delta.io/latest/versioning.html#features-by-protocol-version) for more details.
+
+# COMMAND ----------
+
+# MAGIC %pip install dbl-discoverx
+
+# COMMAND ----------
+
+dbutils.widgets.text("from_tables", "sample_data_discoverx.*.*")
+from_tables = dbutils.widgets.get("from_tables")
+
+# COMMAND ----------
+
+from discoverx import DX
+
+dx = DX()
+
+# COMMAND ----------
+
+dx.from_tables(from_tables)\
+    .with_sql("SHOW TBLPROPERTIES {full_table_name}")\
+    .apply()\
+    .filter('key = "delta.minReaderVersion" OR key = "delta.minWriterVersion"')\
+    .display()
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Show delta feature compatibility
+
+# COMMAND ----------
+
+from pyspark.sql.functions import col, expr
+
+result = (dx.from_tables(from_tables)\
+    .with_sql("SHOW TBLPROPERTIES {full_table_name}")
+    .apply()
+    .filter('key = "delta.minReaderVersion" OR key = "delta.minWriterVersion"')
+    .withColumn("value", col("value").cast("int"))
+    .groupBy("table_catalog", "table_schema", "table_name")
+    .pivot("key", ["delta.minWriterVersion", "delta.minReaderVersion"])
+    .min("value")
+    .withColumnRenamed("delta.minReaderVersion", "minReaderVersion")
+    .withColumnRenamed("delta.minWriterVersion", "minWriterVersion")
+    .withColumn("supports_basic_functionality", expr("minWriterVersion >= 2 AND minReaderVersion >= 1"))
+    .withColumn("supports_check_constraint", expr("minWriterVersion >= 3 AND minReaderVersion >= 1"))
+    .withColumn("supports_change_data_feed", expr("minWriterVersion >= 4 AND minReaderVersion >= 1"))
+    .withColumn("supports_generated_columns", expr("minWriterVersion >= 4 AND minReaderVersion >= 1"))
+    .withColumn("supports_column_mapping", expr("minWriterVersion >= 5 AND minReaderVersion >= 2"))
+    .withColumn("supports_table_features_read", expr("minWriterVersion >= 7 AND minReaderVersion >= 1"))
+    .withColumn("supports_table_features_write", expr("minWriterVersion >= 7 AND minReaderVersion >= 3"))
+    .withColumn("supports_deletion_vectors", expr("minWriterVersion >= 7 AND minReaderVersion >= 3"))
+    .withColumn("supports_timestamp_without_timezone", expr("minWriterVersion >= 7 AND minReaderVersion >= 3"))
+    .withColumn("supports_iceberg_compatibilty_v1", expr("minWriterVersion >= 7 AND minReaderVersion >= 2"))
+    .withColumn("supports_v2_checkpoints", expr("minWriterVersion >= 7 AND minReaderVersion >= 3"))
+)
+
+result.display()
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Update protocol version
+# MAGIC
+# MAGIC You can update the table protocol read and write versions by uncommenting the following snippet.
+# MAGIC
+# MAGIC !!! BE CAREFUL !!!
+# MAGIC
+# MAGIC Upgrading a reader or writer version might impact older DBR version's ability to read or write the tables. Check [this page](https://docs.databricks.com/en/delta/feature-compatibility.html#what-delta-lake-features-require-databricks-runtime-upgrades) for more details.
+
+# COMMAND ----------
+
+# (dx.from_tables(from_tables)
+#     .with_sql("ALTER TABLE {full_table_name} SET TBLPROPERTIES('delta.minWriterVersion' = '5', 'delta.minReaderVersion' = '2')")
+#     .apply()
+# )
+
+# COMMAND ----------
+
+
diff --git a/examples/slide_deck_examples.py b/examples/slide_deck_examples.py
new file mode 100644
index 0000000..6566be1
--- /dev/null
+++ b/examples/slide_deck_examples.py
@@ -0,0 +1,98 @@
+# Databricks notebook source
+# MAGIC %md
+# MAGIC # General examples
+# MAGIC
+# MAGIC This notebook contains a list of examples of what is possible to do with DiscoverX.
+
+# COMMAND ----------
+
+# MAGIC %pip install dbl-discoverx
+
+# COMMAND ----------
+
+dbutils.widgets.text("from_tables", "sample_data_discoverx.*.*")
+from_tables = dbutils.widgets.get("from_tables")
+
+# COMMAND ----------
+
+from discoverx import DX
+
+dx = DX()
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Which are the biggest 10 tables in the "sample_data_discoverx" catalog?
+# MAGIC
+# MAGIC
+
+# COMMAND ----------
+
+from pyspark.sql.functions import col
+
+(dx
+   .from_tables("sample_data_discoverx.*.*")
+   .with_sql("DESCRIBE DETAIL {full_table_name}")
+   .apply()
+   .orderBy(col("sizeInBytes").desc())
+   .display()
+)
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Which tables have the most daily transactions?
+
+# COMMAND ----------
+
+from pyspark.sql.functions import window
+
+(dx
+  .from_tables("sample_data_discoverx.*.*")
+  .with_sql("DESCRIBE HISTORY {full_table_name}")
+  .apply()
+  .groupBy("table_catalog", "table_schema", "table_name", window("timestamp", "1 day"))
+  .count()
+  .display()
+)
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Which tables have too many small files?
+
+# COMMAND ----------
+
+from pyspark.sql.functions import col, lit
+
+(dx
+   .from_tables("sample_data_discoverx.*.*")
+   .with_sql("DESCRIBE DETAIL {full_table_name}")
+   .apply()
+   .withColumn("average_file_size", col("sizeInBytes") / col("numFiles"))
+   .withColumn("has_many_small_files", 
+               (col("average_file_size") < 10000000) & (col("numFiles") > 100))
+   .orderBy("average_file_size")
+   .display()
+)
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Which tables contain email addresses?
+
+# COMMAND ----------
+
+result = (dx
+  .from_tables("sample_data_discoverx.*.*")
+  .scan() # Returns a Discovery object
+)
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Which tables contain the email address "example@databricks.com”?
+
+# COMMAND ----------
+
+result.search("example@databricks.com").display()
diff --git a/examples/table_freshness.py b/examples/table_freshness.py
new file mode 100644
index 0000000..b808d71
--- /dev/null
+++ b/examples/table_freshness.py
@@ -0,0 +1,103 @@
+# Databricks notebook source
+# MAGIC %pip install dbl-discoverx
+
+# COMMAND ----------
+
+dbutils.widgets.text("from_tables", "sample_data_discoverx.*.*")
+from_tables = dbutils.widgets.get("from_tables")
+dbutils.widgets.text("time_span", "1 day")
+time_span = dbutils.widgets.get("time_span")
+
+# COMMAND ----------
+
+from discoverx import DX
+
+dx = DX()
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Number of delta table versions per time period
+
+# COMMAND ----------
+
+from pyspark.sql.functions import window, count
+
+(dx
+  .from_tables(from_tables)
+  .with_sql("DESCRIBE HISTORY {full_table_name}")
+  .apply()
+  .groupBy("table_catalog", "table_schema", "table_name", window("timestamp", time_span))
+  .agg(count("*").alias("delta_versions_count"))
+  .display()
+)
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## Number of processed rows
+
+# COMMAND ----------
+
+sql_template = f"""
+    WITH metrics AS (
+        SELECT timestamp, operation, explode(operationMetrics) AS (metric, value)
+        FROM (
+            DESCRIBE HISTORY {{full_table_name}}
+        )
+    ),
+
+    metrics_window AS (
+        SELECT window(timestamp, '{time_span}') AS time_window, metric, sum(value) as total_rows 
+        FROM metrics
+        WHERE metric IN (
+            -- Written
+            "numCopiedRows", 
+            "numUpdatedRows", 
+            "numOutputRows",
+            -- Deleted
+            "numDeletedRows", 
+            "numTargetRowsDeleted"
+        )
+        GROUP BY 1, 2
+    ),
+
+    metrics_pivot AS (
+      SELECT * 
+      FROM metrics_window
+      PIVOT (sum(total_rows) as total_rows 
+      FOR (metric) IN (
+              -- Written
+              "numCopiedRows", 
+              "numUpdatedRows", 
+              "numOutputRows",
+              
+              -- Deleted
+              "numDeletedRows", 
+              "numTargetRowsDeleted"
+        )
+      )
+    )
+
+    SELECT 
+      time_window, 
+      -- Written rows include copied, updated and added rows
+      (COALESCE(numCopiedRows, 0) + COALESCE(numUpdatedRows, 0) + COALESCE(numOutputRows, 0)) AS totNumWrittenRows,
+      -- Deleted rows from both delete and merge operations
+      (COALESCE(numDeletedRows, 0) + COALESCE(numTargetRowsDeleted, 0)) AS totNumDeletedRows
+    FROM metrics_pivot
+"""
+
+processed_rows = (dx
+  .from_tables(from_tables)
+  .with_sql(sql_template)
+  .apply()
+).toPandas()
+
+# COMMAND ----------
+
+display(processed_rows)
+
+# COMMAND ----------
+
+