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
709 devices in the survey implement this cluster
Cync Full Color A21
GE Lighting, a Savant company
Matter Zigbee Bridge
ThirdReality
Govee Smart Bulb
Shenzhen Qianyan Technology
Govee Outdoor Flood Light 2
Shenzhen Qianyan Technology
Cup Lamp
Umbra
Zemismart WiFi Smart Switch
Zemismart Technology Limited
Smart Wi-Fi Thermostat
Meross
WiZ A.E27
Signify
Zemismart WiFi Smart Switch
Zemismart Technology Limited
Touchscreen Switch S100
Aqara
00176655
Hama GmbH & Co KG
Basic DIN Rail
SONOFF
Govee Holiday Projector Lights
Shenzhen Qianyan Technology
Dreame D20 Ultra
Dreame
Haiku L Series
Big Ass Fans
Remote Switch
Fugetek
Heiman smart CO sensor
HEIMAN
SwitchBot Lock Vision
SwitchBot
Matter Over WiFi Dimmer Switch
SONOFF
EUD62NPN-IPM/110-240V
Eltako
A19 Smart RGB Led Bulb
Leedarson
Nature Remo nano
Nature
Nanoleaf Outdoor Lights
Nanoleaf
Zemismart Smart Curtain
Zemismart Technology Limited