diff --git a/python/drisk_api/graph_client.py b/python/drisk_api/graph_client.py
index ee80a45..16cf2c0 100644
--- a/python/drisk_api/graph_client.py
+++ b/python/drisk_api/graph_client.py
@@ -3,6 +3,7 @@
 from uuid import UUID, uuid4
 
 import requests
+import warnings
 
 from .drisk_api import PyGraphDiff
 
@@ -197,6 +198,44 @@ def get_nodes(self, node_ids: List[UUID]) -> Dict[UUID, "Node"]:
             UUID(id): Node(self, UUID(id), **data["properties"])
             for id, data in node_data.items()
         }
+        
+    def get_all_node_ids(self) -> List[UUID]:
+        """
+        Retrieve all node IDs in the graph.
+
+        Returns
+        -------
+            List[UUID]: List of every node ID in the graph.
+
+        """
+        url = f"{self.url}/{self.graph_id}/nodes"
+        r = requests.get(url, headers={"Authorization": self.auth_token})
+        if r.status_code >= 300:
+            raise EdgeException(r.status_code, r.text)
+        return [UUID(node["id"]) for node in r.json()]
+        
+    def get_node_id_by_label(self, label: str) -> UUID:
+        """
+        Retrieve a node by its label.
+
+        Args:
+            label (str): the label of the node to be retrieved.
+
+        Returns
+        -------
+            UUID: the node ID corresponding to the node label given. Raises warning if multiple nodes with that label are found.
+
+        """
+        all_node_ids = self.get_all_node_ids()
+        instances = 0
+        for node_id in all_node_ids:
+            node = self.get_node(node_id)
+            if node and node.label() == label:
+                instances += 1
+                if instances > 1:
+                    warnings.warn("Multiple instances of nodes with the label specified.")
+                return node
+        return None
 
     def get_successors(
         self,