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
770 devices in the survey implement this cluster
Smart Tower Fan 2 Max (42 Inch)
Shenzhen Qianyan Technology
tado Wireless Temperature Sensor X
tado° GmbH
Govee Recessed Downlight 2
Shenzhen Qianyan Technology
KAJPLATS E12 WS B38 CL 450lm
IKEA of Sweden
Heiman smart CO sensor
HEIMAN
Nuki Smart Lock
Nuki
Smart Plug
Leedarson
Govee Ceiling Light Pro
Shenzhen Qianyan Technology
Tapo Smart Wi-Fi Lamp Dimmer Kit
TP-Link
Door Sensor
NEO
Shelly 1PM Mini Gen3
Shelly
Radiator Thermostat II [+M]
Bosch
TOFSMYGGA plug black/outdoor
IKEA of Sweden
Smart Plug Mini
Meross
Aqara Spatial Multi-Sensor FP400
Aqara
Matter Power Strip
0x1481
ESP32C3Bulb
Smart Home
Aqara Smart Light
Aqara
KAJPLATS GU10 CWS 575lm
IKEA of Sweden
Aqara Floor Heating Thermostat W500
Aqara
SONOFF SwitchMan Smart Wall Switch
SONOFF
Essentials Wifi Smart Light
Nanoleaf
Govee RGBICWW Floor Lamp Pro
Shenzhen Qianyan Technology
Smart Bulb Filament
Hama GmbH