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
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
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
718 devices in the survey implement this cluster
Govee Ceiling Light Pro
Govee
Door Sensor
NEO
KAJPLATS E12 WS globe 800lm
IKEA of Sweden
ITIUS E27 RGB+CCT
ITIUS
Smart Plug
Leedarson
Matter Power Strip
Shenzhen Xenon Industrial Ltd
Govee Recessed Downlight 2
Govee
tado Wireless Temperature Sensor X
tado
Govee RGBICWW Floor Lamp Pro
Govee
Tapo Smart Wi-Fi Lamp Dimmer Kit
TP-Link
Smart Bulb Filament
Hama GmbH
SONOFF SwitchMan Smart Wall Switch
SONOFF
Aqara Floor Heating Thermostat W500
Aqara
Smart Presence Sensor
Meross
Essentials Wifi Smart Light
Nanoleaf
MT-CCT
Sunricher
Aqara Smart Light
Aqara
Zemismart Light Strip Driver
Zemismart Technology Limited
PIR Sensor
NEO
KAJPLATS E12 WS B38 CL 450lm
IKEA of Sweden
Kasa Smart Wi-Fi Dimmer Switch
Kasa
VARMBLIXT table/wall lamp
IKEA of Sweden
Smart Plug Mini
Meross
Decora Smart Wi-Fi Motion Sensing Dimmer
Leviton