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
644 devices in the survey implement this cluster
Govee Table Lamp Classic
Shenzhen Qianyan Technology
KAJPLATS E12 WS B38 CL 450lm
IKEA of Sweden
Eve Energy
Eve Systems
Smart Plug Mini
Meross
Eve Dimmer Switch
Eve Systems
Smart Presence Sensor
Meross
Cync Paddle Dimmer
GE Lighting, a Savant company
Govee Neon Light
Shenzhen Qianyan Technology
Govee Floor Lamp 3
Shenzhen Qianyan Technology
Aqara Hub M200
Aqara
Smart Plug
Realwe Innovation
F1s203-EU
MOES
Decora Smart Wi-Fi Motion Sensing Dimmer
Leviton
Smart RGBTW Bulb
Leedarson
Cync Indoor Plug
GE Lighting, a Savant company
SwitchBot Air Purifier
SwitchBot
Tapo Smart Plug, Energy Monitoring
Tapo
SAWF-08P
SONOFF
SwitchBot Relay Switch 1PM
SwitchBot
Eve Energy
Eve Systems
SONOFF MINI-D Wi-Fi Smart Switch
SONOFF
Tapo Smart Wi-Fi Dimmer Switch, 3-way kit
Tapo
Heiman smart smoke sensor
HEIMAN
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology