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
548 devices in the survey implement this cluster
Aqara Hub M200
Aqara
Essentials Holiday String Lights
Nanoleaf
Sengled Smart Matter A60 bulb
Sengled
KAJPLATS E26 WS globe 1100lm
IKEA of Sweden
Zemismart Thread Curtain Motor
Zemismart Technology Limited
Tapo Smart Plug, Energy Monitoring
Tapo
H600C
Shenzhen Qianyan Technology
F1s203-EU
MOES
Smart Bulb Filament
Hama GmbH & Co KG
A8M
L-TRADE
Govee AI Sync Box 2
Shenzhen Qianyan Technology
Tapo Smart Wi-Fi Dimmer Switch, 3-way kit
Tapo
Aqara Camera Hub
Aqara
Smart Window Shade Tubular Motor
JLM
Govee Recessed Downlight 2
Shenzhen Qianyan Technology
Tapo Smart Plug, Energy Monitoring
Tapo
Sailsco Smart Bulb RGB+CCT
Saishigao
Aqara Light Switch H2
Aqara
MT-RGBCCT
Sunricher
SH Matter Bridge
Bosch
00176656
Hama GmbH & Co KG
Shelly EM Mini Gen4
Shelly
Smart Power Strip
Meross
Nanoleaf Indoor Lights
Nanoleaf