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
641 devices in the survey implement this cluster
Cync Full Color RS Can
GE Lighting, a Savant company
Kasa Smart IoT Hub
Kasa
Smart Indoor Plug - Single outlet
Amazon Basics
H6076A
Shenzhen Qianyan Technology
F-SS01W
Shenzhen Huayu Lian Technology
Aqara Thermostat Hub W200
Aqara
Govee Floor Lamp
Shenzhen Qianyan Technology
VARMBLIXT table/wall lamp
IKEA of Sweden
Philips Smart TV
Top Victory Electronics
Dimmable Light
EcoDim
Floor Cleaning Robot
ECOVACS
Smart Mini Air Purifier
Shenzhen Qianyan Technology
WiZ A.E27
Signify Netherlands B.V.
Smart Wi-Fi Thermostat
Meross
Eve MotionBlinds
Eve Systems
eufy Robotic Vacuum
Anker Innovations Technology
H6013
Shenzhen Qianyan Technology
Smart Wi-Fi Switch
Meross
LEDVANCE MATTER PLUG CH
LEDVANCE
LEDVANCE MATTER COMPACT OUTD PLUG
LEDVANCE
Dual Window Covering
Sunfree Motor
A19 Smart Bulb
Yankon
Smart Bulb
Leedarson
MT-SL-ONOFF
Sunricher