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
770 devices in the survey implement this cluster
PIR Sensor
NEO
Zemismart Light Strip Driver
Zemismart Technology Limited
SmartWave Window Covering
SmartWave
Kasa Smart Wi-Fi Dimmer Switch
Kasa
Tapo Smart Wi-Fi Dimmer Switch, 3-way kit
Tapo
Magic Cube WS01
Chengdu Energy Magic Cube
ITIUS E27 RGB+CCT
ITIUS
Smart Night Light Thread
ThirdReality
H6013
Shenzhen Qianyan Technology
MT-CCT
Sunricher
Govee Floor Lamp 3
Shenzhen Qianyan Technology
SwitchBot Relay Switch 1PM
SwitchBot
SONOFF SwitchMan Smart Wall Switch
SONOFF
Linkind Smart Plug
Leedarson
Xeenos Go Aktor Jalousie UP
WAREMA Renkhoff SE
Shelly Outdoor Plug S Gen3
Shelly
Govee Table Lamp Classic
Shenzhen Qianyan Technology
Smart universal beltwinder
Delta Dore Rademacher
Decora Smart Wi-Fi Motion Sensing Dimmer
Leviton
Aqara Hub M200
Aqara
Shelly 2PM Gen3
Shelly
Eve Dimmer Switch
Eve Systems
Cync Full Color Undercabinet 18"
GE Lighting, a Savant company
Govee Neon Light
Shenzhen Qianyan Technology