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
641 devices in the survey implement this cluster
Zemismart Thread Curtain Motor
Zemismart Technology Limited
Smart Power Strip
Meross
Sailsco Smart Bulb RGB+CCT
Saishigao
InvisOutlet
Intecular
arre Temperature Sensor
arre Home LLC
Smart Home Hub
SONOFF
A8M
L-TRADE
Nanoleaf Indoor Lights
Nanoleaf
Zemismart Smart Curtain
Zemismart Technology Limited
Xeenos Go Aktor Switch 2K UP
WAREMA Renkhoff SE
Essentials Wifi Smart Light
Nanoleaf
SMART MATDECORWALLTWIST230X127TW
LEDVANCE
Xeenos Go Aktor Jalousie UP
WAREMA Renkhoff SE
PIR Sensor
NEO
Smart RGBTW Bulb
Leedarson
Tapo Smart Wi-Fi Light Switch
Tapo
Aqara Camera Hub G350
Aqara
ANTELA Smart Plug
ANTELA
Matter On/off Plug-in Unit
Quectel
MT-RGBCCT
Sunricher
Dreame X50 Ultra
Dreame
LIFX BR30
LIFX
00176656
Hama GmbH
Square D Wifi Receptacle
Schneider Electric