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
718 devices in the survey implement this cluster
Sengled Wi-Fi Plug
Sengled
Shelly Outdoor Plug S Gen3
Shelly
Smart RGBTW Bulb
Leedarson
KAJPLATS GU10 CWS 575lm
IKEA of Sweden
Decora Smart Wi-Fi 2nd Gen Outlet
Leviton
SONOFF SwitchMan Smart Wall Switch
SONOFF
Smart Night Light Thread
ThirdReality
SmartWave Window Covering
SmartWave
Linkind Smart Plug
AiDot
Eve Dimmer Switch
Eve Systems
Govee Table Lamp Classic
Govee
Cync Full Color Undercabinet 18"
GE Lighting, a Savant company
Govee Neon Light
Govee
Govee Floor Lamp 3
Govee
Magic Cube WS01
Energy Magic Cube
SAWF-07P
SONOFF
Sailsco Smart Bulb RGB+CCT
Saishigao
Nuki Smart Lock Pro
Nuki
WiZ A19
Signify
Eve Energy
Eve Systems
Cync Indoor Plug
GE Lighting, a Savant company
Shelly Plug US Gen4
Shelly
Tapo Smart Wi-Fi Dimmer Switch, 3-way kit
Tapo
TOFSMYGGA plug black/outdoor
IKEA of Sweden