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
WiZ A.E27
Signify
00176655
Hama GmbH & Co KG
Dual Window Covering
HooRii Technology
SmartCeilingFan
Eran
Govee string lights
Shenzhen Qianyan Technology
Shelly Dimmer Gen4 US
Shelly
Zemismart Smart Curtain
Zemismart Technology Limited
WiZ A19
Signify
WiZ GU10
Signify
Linkind Smart Plug
Leedarson
Aqara Smart Light
Aqara
LIFX Switch
LIFX
Ledvance Matter Classic A RGBW
LEDVANCE
Decora Smart Wi-Fi 2nd Gen Outdoor Plug-In Switch
Leviton
Door/Window Contact II [+M]
Bosch
Govee Square Ceiling Light
Shenzhen Qianyan Technology
2BMOG-LKMSD411A
LOCKIN (U.S.) INC.
Govee Outdoor Strip Light Pro
Shenzhen Qianyan Technology
F-SS01W
Shenzhen Huayu Lian Technology Co., Ltd
Dreame L40 Ultra AE
Dreame
Smart Indoor Plug - Single outlet
Amazon Basics
WiZ A.E27
Signify
Smart-Home-Bridge JS
Schoenberger
TCL Window AC
tcl-vendor