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
718 devices in the survey implement this cluster
Radiator Thermostat W600
Aqara
KAJPLATS E27 WS G60 clear 470lm
IKEA of Sweden
Heiman smart smoke sensor
HEIMAN
Smart window handle
SIEGENIA
KAJPLATS E14 WS globe 806lm
IKEA of Sweden
Philips Hue Light
Signify
Hub 2
SwitchBot
Decora Smart Wi-Fi 2nd Gen Switch
Leviton
Tapo Smart Plug, Energy Monitoring
Tapo
H600D
Shenzhen Qianyan Technology
SmartPlug
Smart Home
Hub Mini
SwitchBot
KAJPLATS E26 CWS globe 1100lm
IKEA of Sweden
Shelly 2PM Gen4
Shelly
Eve Thermo Control
Eve Systems
Smart RGBTW Bulb
Leedarson
Aqara Smart Light
Aqara
Eve Energy Outlet
Eve Systems
Essentials BR30
Nanoleaf
Eve Weather
Eve Systems
Level Lock+ (Matter)
Level Home
KAJPLATS E27 WS globe 470lm
IKEA of Sweden
Tapo Smart Plug, Energy Monitoring
Tapo
Aqara Light Switch H2
Aqara