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
770 devices in the survey implement this cluster
Smart Multicolor Bulb
Tapo
Eve Energy
Eve Systems
tado Smart Radiator Thermostat X
tado° GmbH
Tapo Mini Plug
TP-Link
KAJPLATS E27 WS G95 clear 806lm
IKEA of Sweden
Aqara Hub
Aqara
YS1606-UC
Seri
Eve Door & Window
Eve Systems
KAJPLATS E27 WS globe 1055lm
IKEA of Sweden
Tapo Smart Wi-Fi Light Switch
TP-Link
Eve Motion
Eve Systems
Aqara Hub
Aqara
Matter Thread Fan and Light Module VTM36
Inovelli
Smart Plug-in Unit
SONOFF
DIRIGERA Hub for smart products
IKEA of Sweden
Aqara Hub
Aqara
Matter Thread Fan Switch VTM35-SN
Inovelli
SmartWings Window Covering
SmartWings
KAJPLATS E27 WS G60 clear 470lm
IKEA of Sweden
KAJPLATS E14 WS globe 806lm
IKEA of Sweden
Aqara Climate Sensor W100
Aqara
Aqara Motion and Light Sensor P2
Aqara
Aqara Smart Lock U200
Aqara
KAJPLATS E27 WS globe 470lm
IKEA of Sweden