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
720 devices in the survey implement this cluster
Matterbridge Cover
XYKJ
Govee TV Backlight 3 Lite
Shenzhen Qianyan Technology
Hub 3
CANDY HOUSE, Inc.
LIFX Switch
LIFX
Philips Candle
Signify
Philips GU10
Signify
matter-thread-light
Smart Home
Smart WiFi Socket with Energy Monitoring
Huacheng Network
Presence Multi-Sensor FP310
Aqara
KAJPLATS GU10 WS 575lm
IKEA of Sweden
Smart Indoor Plug - Single outlet
Amazon Basics
通断器_6控
XYKJ
Smart Wi-Fi Outdoor Plug
Tapo
Smart Light
Tuya
Smart Button
HAOJAI
On-wall button controllers - 4 buttons MATTER
ELKO EP, s.r.o.
SBS0A
X-Sense
Mill Wi-Fi Panel Heater
Mill International AS
DEWENWILS 3 -Zone Transformer
DEWENWILS
Eve MotionBlinds
Eve Systems
Govee TV Backlight 3 Lite Kit with Strip Light and Light Bars
Shenzhen Qianyan Technology
Switch unit with inputs for external buttons MATTER
ELKO EP, s.r.o.
Smart RGBTW Bulb
Leedarson
Power Plug H2 UK（RGB）
Aqara