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
LED Strip T2
Aqara
Cup Lamp
Nanoleaf
eufy Robotic Vacuum
Anker Innovations Technology
Basic DIN Rail
SONOFF
Linkind SmartLink Hub
AiDot
Govee Outdoor Spotlights 2
Shenzhen Qianyan Technology
Heiman smart CO sensor
HEIMAN
LIFX A21
LIFX
WiZ Smart Plug
Signify
WiZ P45.E14
Signify
EUD62NPN-IPM/110-240V
Eltako
Tapo Smart Hub
Tapo
Touchscreen Switch S100
Aqara
Remote Switch
Fugetek
Cync Full Color A21
GE Lighting, a Savant company
Zemismart WiFi Smart Switch
Zemismart Technology Limited
Sailsco Smart Plug
Saishigao
SwitchBot Air Purifier
SwitchBot
Smart Blinds
Sunfree Motor
Nanoleaf Outdoor Lights
Nanoleaf
Zemismart WiFi Smart Switch
Zemismart Technology Limited
Matter Zigbee Bridge
ThirdReality
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
Cync Full Color 3" Puck
GE Lighting, a Savant company