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
567 devices in the survey implement this cluster
Heiman smart Humidity&Temperature Sensor
HEIMAN
Aqara Hub M200
Aqara
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
SONOFF MINI-D Wi-Fi Smart Switch
SONOFF
Eve Energy
Eve Systems
Smart Bulb Filament
Hama GmbH
WiZ A19
Signify Netherlands B.V.
F1s203-EU
MOES
Essentials Holiday String Lights
Nanoleaf
Sengled Smart Matter A60 bulb
Sengled
Zemismart Thread Curtain Motor
Zemismart Technology Limited
Tapo Smart Wi-Fi Dimmer Switch, 3-way kit
Tapo
Govee AI Sync Box 2
Shenzhen Qianyan Technology
Tapo Smart Plug, Energy Monitoring
Tapo
H600C
Shenzhen Qianyan Technology
A8M
L-TRADE
KAJPLATS E12 WS globe 800lm
IKEA of Sweden
Govee Table Lamp Classic
Shenzhen Qianyan Technology
Smart Night Light Thread
ThirdReality
Smart Window Shade Tubular Motor
JLM
Tapo Smart Plug, Energy Monitoring
Tapo
SH Matter Bridge
Bosch
Govee Recessed Downlight 2
Shenzhen Qianyan Technology
Sailsco Smart Bulb RGB+CCT
Saishigao