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
Govee Ceiling Fan With Lights
Shenzhen Qianyan Technology
Robotic Vacuum Cleaner
Roborock
SwitchBot Air Purifier
SwitchBot
Smart Plug-in Unit
QIACHIP
UA-SmartPlug-M028-US101
Uascent
Govee Holiday Projector Lights
Shenzhen Qianyan Technology
Aqara Smart Lock J200 Set
Aqara
Govee Outdoor S14 Bulb String Lights 2
Shenzhen Qianyan Technology
Smart Wi-Fi Thermostat
Meross
Eve MotionBlinds
Eve Systems
WiZ A60 Filament
Signify Netherlands B.V.
WiZ A67.E27
Signify Netherlands B.V.
Aqara Smart Thermostat W400
Aqara
TNKPLU261
tink
Outdoor String Lights H1
Aqara
AIO Presence Sensor LWR02
GL Technologies
Cync Full Color Undercabinet 24"
GE Lighting, a Savant company
LIFX Ceiling
LIFX
WiZ A.E27
Signify Netherlands B.V.
OREiN Bath Fan OL05S
AiDot
arre Contact Sensor
arre Home LLC
SwitchBot Lock Vision
SwitchBot
LIFX Ceiling 13x26
LIFX
00176655
Hama