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
Govee Ceiling Light Ultra
Shenzhen Qianyan Technology
Zemismart Roller Shade Driver
Zemismart Technology Limited
eufy Robot Vacuum Omni S1
Anker Innovations Technology
H6076A
Shenzhen Qianyan Technology
Floor Cleaning Robot
ECOVACS
A19 Smart Bulb
Yankon
Aqara Light Switch H2
Aqara
MT-SL-ONOFF
Sunricher
Zemismart M1 Hub
Zemismart Technology Limited
Govee string lights
Shenzhen Qianyan Technology
Push-button battery-powered
Albrecht Jung GmbH & Co. KG
S10
SwitchBot
Eve Energy
Eve Systems
Decora Smart Wi-Fi 3nd Gen Switch
Leviton
Yale Linus L2
ASSA Abloy AB
Dimmable Light
EcoDim
Heiman smart door sensor
HEIMAN
SwitchBot Air Purifier
SwitchBot
Philips G95 Filament
Signify
R2416C
Dreame
Shelly 2PM Gen3
Shelly
Smart Mini Air Purifier
Shenzhen Qianyan Technology
Dual Window Covering
Sunfree Motor
PLUG-001/10SPW6
NEO