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 Gaming Light Bars Pro
Shenzhen Qianyan Technology
Govee Glide Wall Light
Shenzhen Qianyan Technology
Govee LED Strip Light M1
Shenzhen Qianyan Technology
Smart Tower Fan 2 Max (42 Inch)
Shenzhen Qianyan Technology
Essentials Lightstrip
Nanoleaf
SwitchBot Relay Switch 1
SwitchBot
Sengled Wi-Fi Plug
Sengled
Heiman smart CO sensor
HEIMAN
Door Sensor
NEO
UA-SmartPlug-M028-US102
Uascent
MT-CCT
Sunricher
Aqara Smart Lock U400
Aqara
Shelly 1 Gen4
Shelly
Tapo Smart Power Strip
Tapo
Smart Night Light-W
ThirdReality
Govee Ceiling Light Pro
Shenzhen Qianyan Technology
Kasa Smart Wi-Fi Dimmer Switch
Kasa
Aqara Smart Lock U300
Aqara
SAWF-07P
SONOFF
Decora Smart Wi-Fi 2nd Gen Outlet
Leviton
SONOFF SwitchMan Smart Wall Switch
SONOFF
Smart RGBTW Bulb
Leedarson
Zemismart Light Strip Driver
Zemismart Technology Limited
Govee RGBICWW Floor Lamp Pro
Shenzhen Qianyan Technology