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
709 devices in the survey implement this cluster
Air 4000i
BOSCH
SwitchBot Air Purifier
SwitchBot
Smart-Switch-M027-P002
Uascent
LED Driver
MEAN WELL
Smart Plug-in Unit
QIACHIP
Roborock Robotic Vacuum Cleaner
Roborock
Smart Wi-Fi Outdoor Plug
Meross
Govee Outdoor String Lights 2
Shenzhen Qianyan Technology
Linkind Smart Light Bulb
AiDot
Dreame L50 Pro Ultra
Dreame
Home Relay 6A Thread
WAGO GmbH & Co. KG
Aqara Smart Lock J200 Set
Aqara
Philips P45.E27
Signify Netherlands B.V.
Philips Ceiling
Signify Netherlands B.V.
Smart Wi-Fi Plug
Phaten
Aqara Smart Thermostat W400
Aqara
Govee string lights
Shenzhen Qianyan Technology
KAJPLATS E26 WS globe 450lm
IKEA of Sweden
LIFX Ceiling 13x26
LIFX
eufy Robotic Vacuum
Anker Innovations Technology
Linkind Smart Light Bulb
AiDot
Aqara Dimmer Switch H2
Aqara
Smart Wall Switch
SONOFF
UA-SmartSwitch-M30-P002
Uascent