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
564 devices in the survey implement this cluster
Radiator Thermostat II [+M]
Bosch
TEST_PRODUCT
Homebridge
Nuki Smart Lock
Nuki
Govee Table Lamp 2
Shenzhen Qianyan Technology
arre Button
arre home LLC
Hue Bridge Pro
Signify
Shelly Power Strip 4 Gen4
Shelly
ITIUS E27 RGB+CCT
ITIUS
SwitchBot Light
SwitchBot
KAJPLATS E27 WS globe 470lm
IKEA of Sweden
Aqara Smart Lock U200 Lite
Aqara
Eve MotionBlinds
Eve Systems
Smart Wi-Fi Power Strip
Tapo
Cync Full Color A19
GE Lighting, a Savant company
Smart RGBTW Bulb
Leedarson
Aqara Shutter Switch H2
Aqara
SmartSetup Thread 1-Channel Power Controller
SmartSetup
Shelly Plug M Gen3
Shelly
FRITZ!OS Matter Bridge
FRITZ!
Shelly Flood Gen4
Shelly
Tapo Smart Wi-Fi Dimmer Switch
TP-Link
Aqara Floor Heating Thermostat W500
Aqara
Smart Outlet Extender
Shenzhen Qianyan Technology
Govee Gaming Light Bars Pro
Shenzhen Qianyan Technology