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
Govee Star Light Projector (Nebula)
Shenzhen Qianyan Technology
Smart RGBTW Bulb
Leedarson
Tapo Smart Outdoor Plug
TP-Link
Tapo Smart Relay Module
Tapo
eufy FamiLock E34
Anker Innovations Technology
Dreame Aqua10 Ultra Roller Complete
Dreame
Air Purifier
Leedarson
Eve Energy Outdoor
Eve Systems
Zemismart M6 Hub
Zemismart Technology Limited
SwitchBot Floor Lamp
SwitchBot
Govee Floor Lamp
Shenzhen Qianyan Technology
Essentials Wifi Smart Light
Nanoleaf
SwitchBot Air Purifier
SwitchBot
H6076A
Shenzhen Qianyan Technology
Essentials Holiday String Lights
Nanoleaf
eufy Robotic Vacuum
Anker Innovations Technology
Smart Wi-Fi Thermostat
Meross
Shelly 1 Mini Gen3
Shelly
Smart RGBTW Bulb
Leedarson
Zemismart MT25B Roller Motor
Zemismart Technology Limited
MS1
Sensereo
Anona Holo
Anona Security Technology Limited
LIFX Luna
LIFX
Dimmable Light
EcoDim