diff --git a/src/fides/api/models/detection_discovery.py b/src/fides/api/models/detection_discovery.py
index bb36c16ac2..1a6de437c8 100644
--- a/src/fides/api/models/detection_discovery.py
+++ b/src/fides/api/models/detection_discovery.py
@@ -13,6 +13,7 @@
 
 from fides.api.db.base_class import Base, FidesBase
 from fides.api.models.connectionconfig import ConnectionConfig
+from fides.api.models.sql_models import System
 
 # class MonitorExecution(BaseModel):
 #     id: str
@@ -234,11 +235,29 @@ class StagedResource(Base):
     urn = Column(String, index=True, unique=True, nullable=False)
     resource_type = Column(String, index=True, nullable=True)
     description = Column(String, nullable=True)
-    monitor_config_id = Column(String, nullable=True)  # just a "soft" pointer, for now
+    monitor_config_id = Column(
+        String,
+        index=True,  # indexed because we frequently need to slice by monitor config ID
+        nullable=True,
+    )  # just a "soft" pointer, for now TODO: make this a FK
+
+    system_id = Column(
+        String,
+        ForeignKey(System.id_field_path),
+        nullable=True,
+        index=True,
+    )
+    system = relationship(System)
+    vendor_id = Column(
+        String,
+        nullable=True,
+        index=True,  # indexed because we frequently need to slice by vendor ID
+    )  # the Compass vendor ID associated with the StagedResource
+
     source_modified = Column(
         DateTime(timezone=True),
         nullable=True,
-    )  # when the table was modified in the datasource
+    )  # when the resource was modified in the datasource
     classifications = Column(
         ARRAY(JSONB),
         nullable=False,
diff --git a/tests/ops/models/test_detection_discovery.py b/tests/ops/models/test_detection_discovery.py
index 03164d0e5b..ab8c806fc2 100644
--- a/tests/ops/models/test_detection_discovery.py
+++ b/tests/ops/models/test_detection_discovery.py
@@ -186,6 +186,95 @@ def test_staged_resource_helpers(self, db: Session, create_staged_resource):
         }
 
 
+class TestStagedResourceModelWebMonitorResults:
+    """Tests for the StagedResource model related to web monitor result applications"""
+
+    @pytest.fixture
+    def create_web_monitor_staged_resource(self, db: Session, system):
+        urn = "my_web_monitor_1.GET.td.doubleclick.net.https://td.doubleclick.net/td/ga/rul"
+        resource = StagedResource.create(
+            db=db,
+            # the data below is representative of a web monitor result staged resource
+            data={
+                "urn": urn,
+                "user_assigned_data_categories": ["user.contact.email"],
+                "name": "rul",
+                "resource_type": "Browser Request",
+                "monitor_config_id": "my_web_monitor_1",
+                "diff_status": DiffStatus.ADDITION.value,
+                "system_id": system.id,
+                "vendor_id": "sample_compass_vendor_id",
+                "meta": {
+                    "domain": "td.doubleclick.net",
+                    "method": "GET",
+                    "parent": "https://www.googletagmanager.com/gtag/js?id=G-B356CF15GS",
+                    "cookies": [
+                        "test_cookie=CheckForPermission; expires=Fri, 13-Dec-2024 15:25:18 GMT; path=/; domain=.doubleclick.net; Secure; SameSite=none"
+                    ],
+                    "base_url": "https://td.doubleclick.net/td/ga/rul",
+                    "data_uses": [],
+                    "locations": ["USA"],
+                    "mime_type": "text/html",
+                    "parent_domain": "www.googletagmanager.com",
+                },
+            },
+        )
+        yield resource
+        db.delete(resource)
+
+    def test_create_staged_resource(
+        self, db: Session, system, create_web_monitor_staged_resource
+    ) -> None:
+        """
+        Creation fixture creates the resource, this tests that it was created successfully
+        and that we can access its attributes as expected
+        """
+        saved_resource: StagedResource = StagedResource.get_urn(
+            db, create_web_monitor_staged_resource.urn
+        )
+        assert saved_resource.system.name == system.name
+        assert saved_resource.meta == {
+            "domain": "td.doubleclick.net",
+            "method": "GET",
+            "parent": "https://www.googletagmanager.com/gtag/js?id=G-B356CF15GS",
+            "cookies": [
+                "test_cookie=CheckForPermission; expires=Fri, 13-Dec-2024 15:25:18 GMT; path=/; domain=.doubleclick.net; Secure; SameSite=none"
+            ],
+            "base_url": "https://td.doubleclick.net/td/ga/rul",
+            "data_uses": [],
+            "locations": ["USA"],
+            "mime_type": "text/html",
+            "parent_domain": "www.googletagmanager.com",
+        }
+        assert saved_resource.diff_status == DiffStatus.ADDITION.value
+        assert saved_resource.vendor_id == "sample_compass_vendor_id"
+
+    def test_update_staged_resource(
+        self,
+        db: Session,
+        create_web_monitor_staged_resource,
+        system,
+        system_hidden,
+    ) -> None:
+        """
+        Tests that we can update a staged resource, specifically its web-monitor related properties
+        """
+        saved_resource: StagedResource = StagedResource.get_urn(
+            db, create_web_monitor_staged_resource.urn
+        )
+
+        # check system initially
+        assert saved_resource.system.name == system.name
+
+        saved_resource.system = system_hidden
+        # needed to ensure array updates are persisted to the db
+        flag_modified(saved_resource, "system")
+
+        saved_resource.save(db)
+        updated_resource = StagedResource.get_urn(db, saved_resource.urn)
+        assert updated_resource.system.name == system_hidden.name
+
+
 SAMPLE_START_DATE = datetime(2024, 5, 20, 0, 42, 5, 17137, tzinfo=timezone.utc)