@@ -14,7 +14,7 @@
 file_path = "driver_stats.parquet"
 driver_hourly_stats = FileSource(
     path=file_path,
-    timestamp_field="event_timestamp",
+    event_timestamp_column="event_timestamp",
     created_timestamp_column="created",
 )
 
@@ -68,7 +68,7 @@ def transformed_conv_rate(features_df: pd.DataFrame) -> pd.DataFrame:
 
 generated_data_source = FileSource(
     path="benchmark_data.parquet",
-    timestamp_field="event_timestamp",
+    event_timestamp_column="event_timestamp",
 )
 
 entity = Entity(
Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@`
`14`	`14`	`file_path = "driver_stats.parquet"`
`15`	`15`	`driver_hourly_stats = FileSource(`
`16`	`16`	`path=file_path,`
`17`		`- timestamp_field="event_timestamp",`
	`17`	`+ event_timestamp_column="event_timestamp",`
`18`	`18`	`created_timestamp_column="created",`
`19`	`19`	`)`
`20`	`20`
`@@ -68,7 +68,7 @@ def transformed_conv_rate(features_df: pd.DataFrame) -> pd.DataFrame:`
`68`	`68`
`69`	`69`	`generated_data_source = FileSource(`
`70`	`70`	`path="benchmark_data.parquet",`
`71`		`- timestamp_field="event_timestamp",`
	`71`	`+ event_timestamp_column="event_timestamp",`
`72`	`72`	`)`
`73`	`73`
`74`	`74`	`entity = Entity(`