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
Govee string lights
Shenzhen Qianyan Technology
Zemismart Inline Module
Zemismart Technology Limited
SMART MAT PAR16 RGBW GU10
LEDVANCE
Smart-Switch-M027-P002
Uascent
SMART WIFI MAT WALL SWITCH 2G
LEDVANCE
Eve Shutter Switch
Eve Systems
Yale Linus Smart Lock L2 Lite
Yale
Govee Outdoor Flood Light 2
Shenzhen Qianyan Technology
Glass touch controller in an elegant black or white glass variant - 8 mm width
ELKO EP, s.r.o.
Eve MotionBlinds
Eve Systems
Smart Wi-Fi Plug
Phaten
not-specified
TEST_VENDOR
Govee Ceiling Light Ultra
Shenzhen Qianyan Technology
Philips Smart TV
Top Victory Investments Limited
Smart Switch
MOES
Smart Wall Switch
SONOFF
Matter Over WiFi Dimmer Switch
SONOFF
BHT-18
Beca
Zemismart WiFi Smart Switch
Zemismart Technology Limited
OREiN Bath Fan OL05S
Leedarson
Smart Wi-Fi Thermostat
Meross
Robotic Vacuum Cleaner
Roborock
ESP32C
Espressif Systems
Zemismart WiFi Smart Switch
Zemismart Technology Limited