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
645 devices in the survey implement this cluster
Home Relay 16A Thread
WAGO
Smart Wi-Fi Outdoor Plug
Tapo
Smart Light
Tuya
Smart Button
HAOJAI
Govee Neon Rope Light 2
Shenzhen Qianyan Technology
Dreame L50 Pro Ultra
Dreame
On-wall button controllers - 4 buttons MATTER
ELKO EP, s.r.o.
Mill Wi-Fi Panel Heater
Mill International AS
DEWENWILS 3 -Zone Transformer
DEWENWILS
Eve MotionBlinds
Eve Systems
Bold Elite
Bold Smart Lock
Switch unit with inputs for external buttons MATTER
ELKO EP, s.r.o.
ESR64PF-IPM
Eltako GmbH
Govee Outdoor UpDown Wall Light
Shenzhen Qianyan Technology
Tapo Smart Hub
Tapo
Smart RGBTW Bulb
Leedarson
Lennox L40 Smart Thermostat
Lennox
Dreame Matrix10 Ultra
Dreame
WiZ Candle
Signify
Smart Wall Switch
SONOFF
Ledvance Matter Classic B P RGBW
LEDVANCE
Zemismart bulb
Zemismart Technology Limited
MP22M
NIE-TECH Co., Ltd.
Smart Lights Smart Plug
Legrand Group