diff --git a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py
index aaff54d..23d5da5 100644
--- a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py
+++ b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py
@@ -205,6 +205,7 @@ def with_defaults(
         image_path: Optional[str] = None,
         handler_path: Optional[str] = None,
         payload_path: Optional[str] = None,
+        overrides_path: Optional[str] = None,
         command: Optional[List[str]] = None,
         memory: str = "1024",
         vcpus: str = "1",
@@ -260,7 +261,7 @@ def with_defaults(
                 "handler": sfn.JsonPath.string_at(handler_path or "$.handler"),
                 "payload": sfn.JsonPath.object_at(payload_path or "$.payload"),
                 # We will merge the rest with the defaults
-                "input": sfn.JsonPath.object_at("$"),
+                "input": sfn.JsonPath.object_at(overrides_path if overrides_path else "$"),
             },
         )
 
diff --git a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/efs.py b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/efs.py
index 6aeaf09..df42f99 100644
--- a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/efs.py
+++ b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/efs.py
@@ -29,6 +29,25 @@ def get_data_path_stats_fragment(
     memory: int = 1024,
     vcpus: int = 1,
 ) -> BatchInvokedLambdaFunction:
+    """Returns a BatchInvokedLambdaFunction fragment for getting data path stats of EFS/S3 path
+
+    Args:
+        scope (constructs.Construct): scope
+        id (str): id of the fragment
+        env_base (EnvBase): env base
+        aibs_informatics_docker_asset (Union[ecr_assets.DockerImageAsset, str]): docker image asset or image uri
+            that has the get_data_path_stats_handler function
+        batch_job_queue (Union[batch.JobQueue, str]): default batch job queue or job queue name str that
+            the batch job will be submitted to. This can be override by the payload.
+        scaffolding_bucket (s3.Bucket): primary bucket used for request/response json blobs used in
+        mount_point_configs (Optional[Iterable[MountPointConfiguration]], optional): Default EFS volumes to mount.
+            Defaults to None.
+        memory (int, optional): memory needed. Defaults to 1024.
+        vcpus (int, optional): vcpus needed. Defaults to 1.
+
+    Returns:
+        BatchInvokedLambdaFunction fragment for getting data path stats
+    """
     fragment = BatchInvokedLambdaFunction(
         scope=scope,
         id=id,
@@ -62,12 +81,25 @@ def outdated_data_path_scanner_fragment(
     memory: int = 1024,
     vcpus: int = 1,
 ) -> BatchInvokedLambdaFunction:
-    # if mount_point_configs is not None:
-    #     mount_points, volumes = BatchInvokedLambdaFunction.convert_to_mount_point_and_volumes(list(mount_point_configs))
+    """Returns a BatchInvokedLambdaFunction fragment for scanning outdated data paths of EFS/S3 path root
+
+    Args:
+        scope (constructs.Construct): scope
+        id (str): id of the fragment
+        env_base (EnvBase): env base
+        aibs_informatics_docker_asset (Union[ecr_assets.DockerImageAsset, str]): docker image asset or image uri
+            that has the outdated_data_path_scanner_handler function
+        batch_job_queue (Union[batch.JobQueue, str]): default batch job queue or job queue name str that
+            the batch job will be submitted to. This can be override by the payload.
+        scaffolding_bucket (s3.Bucket): primary bucket used for request/response json blobs used in
+        mount_point_configs (Optional[Iterable[MountPointConfiguration]], optional): Default EFS volumes to mount.
+            Defaults to None.
+        memory (int, optional): memory needed. Defaults to 1024.
+        vcpus (int, optional): vcpus needed. Defaults to 1.
 
-    # else:
-    #     mount_points = None
-    #     volumes = None
+    Returns:
+        BatchInvokedLambdaFunction fragment for scanning outdated data paths
+    """
 
     fragment = BatchInvokedLambdaFunction(
         scope=scope,
@@ -104,6 +136,25 @@ def remove_data_paths_fragment(
     memory: int = 1024,
     vcpus: int = 1,
 ) -> BatchInvokedLambdaFunction:
+    """Returns a BatchInvokedLambdaFunction fragment for removing data paths (EFS / S3) during execution of a Step Function
+
+    Args:
+        scope (constructs.Construct): scope
+        id (str): id of the fragment
+        env_base (EnvBase): env base
+        aibs_informatics_docker_asset (Union[ecr_assets.DockerImageAsset, str]): docker image asset or image uri
+            that has the remove_data_paths_handler function
+        batch_job_queue (Union[batch.JobQueue, str]): default batch job queue or job queue name str that
+            the batch job will be submitted to. This can be override by the payload.
+        scaffolding_bucket (s3.Bucket): primary bucket used for request/response json blobs used in
+        mount_point_configs (Optional[Iterable[MountPointConfiguration]], optional): Default EFS volumes to mount.
+            Defaults to None.
+        memory (int, optional): memory needed. Defaults to 1024.
+        vcpus (int, optional): vcpus needed. Defaults to 1.
+
+    Returns:
+        BatchInvokedLambdaFunction fragment for removing data paths
+    """
     fragment = BatchInvokedLambdaFunction(
         scope=scope,
         id=id,
@@ -253,7 +304,7 @@ def __init__(
         # fmt: off
         self.definition = (
             start_pass_state
-            .next(self.outdated_data_path_scanner.enclose("1Scan for Outdated Data Paths"))
-            .next(self.remove_data_paths.enclose("1Remove Data Paths"))
+            .next(self.outdated_data_path_scanner.enclose())
+            .next(self.remove_data_paths.enclose())
         )
         # fmt: on