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
641 devices in the survey implement this cluster
Govee Outdoor Flood Light 2
Shenzhen Qianyan Technology
Govee Outdoor Spotlights 2
Shenzhen Qianyan Technology
BHT-18
BECA
Smart Outdoor Plug-In Dimmer
Tapo
RFDEL-71B-SL/MT
ELKO EP s.r.o
Tedee GO2
Tedee
TNKPLU261
tink GmbH
Govee Outdoor Strip Light Pro
Shenzhen Qianyan Technology
Smart Wi-Fi Thermostat
Meross
Zemismart WiFi Smart Switch
Zemismart Technology Limited
Smart RGBTW Bulb
Leedarson
Philips A60 Filament
Signify
Govee string lights
Shenzhen Qianyan Technology
Eve MotionBlinds
Eve Systems
Zemismart WiFi Smart Switch
Zemismart Technology Limited
TCL Window AC
tcl-vendor
Zemismart Inline Module
Zemismart Technology Limited
Govee Uplighter Floor Lamp
Shenzhen Qianyan Technology
Aqara 1821
Aqara
not-specified
AUTOMATOUS.IO
Smart-Switch-M027-P002
Uascent
SmartCeilingFan
Eran
Ledvance Matter PAR16 RGBW
LEDVANCE
Smart Wi-Fi Outdoor Plug
Meross