diff --git a/homeassistant/components/nest/diagnostics.py b/homeassistant/components/nest/diagnostics.py
index b60889358fd..0b6cfff6bae 100644
--- a/homeassistant/components/nest/diagnostics.py
+++ b/homeassistant/components/nest/diagnostics.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 from typing import Any
 
+from google_nest_sdm import diagnostics
 from google_nest_sdm.device import Device
 from google_nest_sdm.device_traits import InfoTrait
 from google_nest_sdm.exceptions import ApiException
@@ -30,22 +31,14 @@ async def async_get_config_entry_diagnostics(
         return {"error": str(err)}
 
     return {
+        **diagnostics.get_diagnostics(),
         "devices": [
             get_device_data(device) for device in device_manager.devices.values()
-        ]
+        ],
     }
 
 
 def get_device_data(device: Device) -> dict[str, Any]:
     """Return diagnostic information about a device."""
-    # Return a simplified view of the API object, but skipping any id fields or
-    # traits that include unique identifiers or personally identifiable information.
-    # See https://developers.google.com/nest/device-access/traits for API details
-    return {
-        "type": device.type,
-        "traits": {
-            trait: data
-            for trait, data in device.raw_data.get("traits", {}).items()
-            if trait not in REDACT_DEVICE_TRAITS
-        },
-    }
+    # Library performs its own redaction for device data
+    return device.get_diagnostics()
diff --git a/tests/components/nest/conftest.py b/tests/components/nest/conftest.py
index b13dbf662b9..9b060d38fbe 100644
--- a/tests/components/nest/conftest.py
+++ b/tests/components/nest/conftest.py
@@ -1,6 +1,7 @@
 """Common libraries for test setup."""
 from __future__ import annotations
 
+from collections.abc import Generator
 import copy
 import shutil
 from typing import Any
@@ -8,6 +9,7 @@ from unittest.mock import patch
 import uuid
 
 import aiohttp
+from google_nest_sdm import diagnostics
 from google_nest_sdm.auth import AbstractAuth
 from google_nest_sdm.device_manager import DeviceManager
 import pytest
@@ -234,3 +236,10 @@ async def setup_platform(
 ) -> PlatformSetup:
     """Fixture to setup the integration platform and subscriber."""
     return setup_base_platform
+
+
+@pytest.fixture(autouse=True)
+def reset_diagnostics() -> Generator[None, None, None]:
+    """Fixture to reset client library diagnostic counters."""
+    yield
+    diagnostics.reset()
diff --git a/tests/components/nest/test_diagnostics.py b/tests/components/nest/test_diagnostics.py
index 09930c18501..b603019da81 100644
--- a/tests/components/nest/test_diagnostics.py
+++ b/tests/components/nest/test_diagnostics.py
@@ -56,13 +56,21 @@ async def test_entry_diagnostics(hass, hass_client):
     assert await get_diagnostics_for_config_entry(hass, hass_client, config_entry) == {
         "devices": [
             {
-                "traits": {
-                    "sdm.devices.traits.Humidity": {"ambientHumidityPercent": 35.0},
-                    "sdm.devices.traits.Temperature": {
-                        "ambientTemperatureCelsius": 25.1
+                "data": {
+                    "assignee": "**REDACTED**",
+                    "name": "**REDACTED**",
+                    "parentRelations": [
+                        {"displayName": "**REDACTED**", "parent": "**REDACTED**"}
+                    ],
+                    "traits": {
+                        "sdm.devices.traits.Info": {"customName": "**REDACTED**"},
+                        "sdm.devices.traits.Humidity": {"ambientHumidityPercent": 35.0},
+                        "sdm.devices.traits.Temperature": {
+                            "ambientTemperatureCelsius": 25.1
+                        },
                     },
-                },
-                "type": "sdm.devices.types.THERMOSTAT",
+                    "type": "sdm.devices.types.THERMOSTAT",
+                }
             }
         ],
     }