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
SwitchBot Relay Switch 1
SwitchBot
Linkind Smart Plug
Leedarson
Sengled Wi-Fi Plug
Sengled
SONOFF SwitchMan Smart Wall Switch
SONOFF
Smart Bulb Filament
Hama GmbH
Smart Plug
Leedarson
KAJPLATS E12 CWS globe 800lm
IKEA of Sweden
Govee Recessed Downlight 2
Shenzhen Qianyan Technology
KAJPLATS E12 WS globe 800lm
IKEA of Sweden
Decora Smart Wi-Fi 2nd Gen Outlet
Leviton
Tapo Smart Wi-Fi Lamp Dimmer Kit
TP-Link
Zemismart Light Strip Driver
Zemismart Technology Limited
UA-SmartPlug-M028-US102
Uascent
Aqara Smart Light
Aqara
Mthread
MiBoxer
Shelly Outdoor Plug S Gen3
Shelly
SAWF-07P
SONOFF
tado Wireless Temperature Sensor X
tado° GmbH
SONOFF SwitchMan Smart Wall Switch
SONOFF
Shelly 1PM Gen4
Shelly
Smart Night Light Thread
ThirdReality
Smart RGBTW Bulb
Leedarson
Kasa Smart Wi-Fi Dimmer Switch
Kasa
KAJPLATS E12 WS B38 CL 450lm
IKEA of Sweden