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
644 devices in the survey implement this cluster
WiZ A.E27
Signify
MT-SL-ONOFF
Sunricher
Eve Shutter Switch
Eve Systems
eufy Robotic Vacuum
Anker Innovations Technology
A19 Smart Bulb
Energetic
Smart Wi-Fi Switch
Meross
Kasa Smart Wi-Fi Light Switch
Kasa
The Matter Wired Gateway by MOES
MOES
Govee string lights
Shenzhen Qianyan Technology
Shelly 1 Mini Gen3
Shelly
SwitchBot Video Doorbell Monitor
SwitchBot
Smart Bulb
Leedarson
Govee Ceiling Light Ultra
Shenzhen Qianyan Technology
Philips Candle
Signify
Philips GU10
Signify
Decora Smart Wi-Fi 2nd Gen Outdoor Plug-In Switch
Leviton
Essentials Holiday String Lights
Nanoleaf
Anona Holo
Anona Security Technology Limited
Smart RGBTW Bulb
Leedarson
Zemismart MT25B Roller Motor
Zemismart Technology Limited
Shelly 1PM Gen3
Shelly
SONOFF SwitchMan Smart Wall Switch
SONOFF
Smart Wired Gateway Pro
Matter
Comet Matter
Eurotronic Technology GmbH