The General Diagnostics cluster (0x0033) is a Matter cluster that Reports general device health metrics including uptime, reboot counts, and hardware faults.. It defines 5 commands and 10 attributes and is mandatory for 1 device type.
General Diagnostics 0x0033
Reports general device health metrics including uptime, reboot counts, and hardware faults.
Spec History
This cluster's ClusterRevision across the Matter releases it has shipped in. Click a version to inspect the cluster as it existed in that release.
Attributes 10
Commands 5
Features 1
| Code | Name | Type | Flags |
|---|---|---|---|
| 0x0000 | NetworkInterfaces | array | |
| 0x0001 | RebootCount | int16u | |
| 0x0002 | UpTime | int64u | Optional |
| 0x0003 | TotalOperationalHours | int32u | Optional |
| 0x0004 |
BootReason
max 0x06
|
BootReasonEnum | Optional |
| 0x0005 | ActiveHardwareFaults | array | Optional |
| 0x0006 | ActiveRadioFaults | array | Optional |
| 0x0007 | ActiveNetworkFaults | array | Optional |
| 0x0008 | TestEventTriggersEnabled | boolean | |
| 0x000A | DeviceLoadStatus | DeviceLoadStruct | Optional |
| Code | Name | Direction | Parameters |
|---|---|---|---|
| 0x00 |
TestEventTrigger
This command SHALL be supported to provide a means for certification tests to trigger some test-plan-specific events, necessary to assist in automation of device interactions for some certification test cases.
|
client→server |
EnableKey: octet_string, EventTrigger: int64u |
| 0x01 |
TimeSnapshot
Provisional
This command MAY be used by a client to obtain a correlated view of both System Time, and, if currently synchronized and supported, "wall clock time" of the server.
|
client→server | None |
| 0x02 |
TimeSnapshotResponse
Provisional
This command SHALL be generated in response to a TimeSnapshot command.
|
server→client |
SystemTimeMs: systime_ms, PosixTimeMs: posix_ms |
| 0x03 |
PayloadTestRequest
Optional This command provides a means for certification tests or manufacturer's internal tests to validate particular command handling and encoding constraints by generating a response of a given size.
|
client→server |
EnableKey: octet_string, Value: int8u, Count: int16u |
| 0x04 |
PayloadTestResponse
Optional This command is sent by the server on receipt of the PayloadTestRequest command.
|
server→client |
Payload: long_octet_string |
DataModelTest
(DMTEST)
bit 0
Support specific testing needs for extended Data Model features
Device Types Using This Cluster
Device types in the Matter spec that reference this cluster
Devices Implementing This Cluster
548 devices in the survey implement this cluster
Kasa Smart IoT Hub
Kasa
Smart RGBTW Bulb
Leedarson
Google Nest Thermostat
Google LLC
FocusPro S200 Smart Thermostat
Resideo
Eve Energy
Eve Systems
PIR Sensor
NEO
Nuki Smart Lock
Nuki
Tapo Smart Plug, Energy Monitoring
Tapo
Aqara Light Switch H2
Aqara
Magic Cube WS01
Energy Magic Cube
TOFSMYGGA plug black/outdoor
IKEA of Sweden
KAJPLATS GU10 CWS 575lm
IKEA of Sweden
S10
SwitchBot
Zemismart Smart Curtain
Zemismart Technology Limited
Aqara Light Switch H2
Aqara
Dendo SCM Matter Window Covering
Dendo Systems
TNKE27241
tink GmbH
eufy Robot Vacuum Omni S1
Anker Innovations Technology Co., Ltd
Philips Candle
Signify Netherlands B.V.
Philips GU10
Signify Netherlands B.V.
Push Button Module
Insta GmbH
The Matter Wired Gateway by MOES
MOES
Aqara Camera Hub G350
Aqara
Smart Roller Shutter Switch
Meross