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
709 devices in the survey implement this cluster
WiZ A21.E26
Signify Netherlands B.V.
MT-RGBCCT
Sunricher
SwitchBot Floor Lamp
SwitchBot
Smart Plug
Hama GmbH & Co KG
00176656
Hama GmbH & Co KG
Aqara Thermostat Hub W200
Aqara
Air Poly Fan
DREO PTE. LTD.
WiZ A.E27
Signify Netherlands B.V.
LEDVANCE MATTER PLUG CH
LEDVANCE
Kasa Smart Wi-Fi Light Switch
Kasa
Heiman smart motion sensor
HEIMAN
F-SS01W
Shenzhen Huayu Lian Technology
Govee Smart Bulb
Shenzhen Qianyan Technology
MS1
Sensereo Limited
Eve Energy Outdoor
Eve Systems
Midea_AC
Midea
Smart Bulb
Leedarson
Dendo SCM Matter Window Covering
Dendo Systems
The Matter Wired Gateway by MOES
MOES
EGLO-MAT-TW
EGLO
TNKE27241
tink GmbH
Roborock Robotic Vacuum Cleaner
Roborock
Smart Wi-Fi Thermostat
Meross
Smart RGBTW Bulb
Leedarson