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
Square D Wifi Receptacle
Schneider Electric
Govee Neon Rope Light 2
Shenzhen Qianyan Technology
TOFSMYGGA plug black/outdoor
IKEA of Sweden
Tapo Smart Outdoor Plug
TP-Link
Level Lock Pro
Level Home
Robot Vacuum Cleaner
Tapo
Govee Pendant Light
Shenzhen Qianyan Technology
EGLO-MAT-TW
EGLO
Level Bolt (Matter)
Level Home
Govee Star Light Projector (Nebula)
Shenzhen Qianyan Technology
Smart RGBTW Bulb
Leedarson
Zemismart Roller Shade Driver
Zemismart Technology Limited
SwitchBot AI Hub
SwitchBot
Air Purifier
Leedarson
not-specified
AUTOMATOUS.IO
Nuki Smart Lock
Nuki
Zemismart M1 Hub
Zemismart Technology Limited
Smart universal beltwinder
Delta Dore Rademacher
Smart Plug Mini
Meross
Dendo SCM Matter Window Covering
Dendo Systems
LIFX Luna
LIFX
Smart Plug
Hama GmbH
Tapo Smart Plug, Energy Monitoring
Tapo
H7107
Shenzhen Qianyan Technology