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
Matter Thread Dimmer Switch VTM31-SN
Inovelli
MYGGBETT door/window sensor
IKEA of Sweden
BILRESA dual button
IKEA of Sweden
Eve Energy
Eve Systems
TIMMERFLOTTE temp/hmd sensor
IKEA of Sweden
MYGGSPRAY wrlss mtn sensor
IKEA of Sweden
BILRESA scroll wheel
IKEA of Sweden
ALPSTUGA air quality monitor
IKEA of Sweden
Aqara Smart Light
Aqara
GRILLPLATS plug
IKEA of Sweden
KLIPPBOK water leak sensor
IKEA of Sweden
Essentials A19-A60
Nanoleaf
Eve Thermo
Eve Systems
Onvis Smart Plug S4
Onvis
Aqara Door and Window Sensor P2
Aqara
Matter Thread On/Off Switch VTM30-SN
Inovelli
Essentials Downlight
Nanoleaf
Tapo Mini Plug
TP-Link
Smart Multicolor Bulb
Tapo
KAJPLATS E27 WS globe 1521lm
IKEA of Sweden
KAJPLATS GU10 WS 575lm
IKEA of Sweden
KAJPLATS GU10 CWS 575lm
IKEA of Sweden
Eve Energy
Eve Systems
Matter Thread Fan and Light Module VTM36
Inovelli