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
565 devices in the survey implement this cluster
Tapo Smart Outdoor Plug
TP-Link
Push Button Module
Insta GmbH
Philips Candle
Signify Netherlands B.V.
Philips GU10
Signify Netherlands B.V.
The Matter Wired Gateway by MOES
MOES
Eve Energy Outdoor
Eve Systems
Govee Floor Lamp
Shenzhen Qianyan Technology
SwitchBot Air Purifier
SwitchBot
Essentials Wifi Smart Light
Nanoleaf
Aqara Camera Hub G350
Aqara
Smart RGBTW Bulb
Leedarson
H6076A
Shenzhen Qianyan Technology
SwitchBot Floor Lamp
SwitchBot
Smart Plug Mini
Meross
Air Purifier
Leedarson
MS1
Sensereo
eufy FamiLock E34
Anker Innovations Technology Co., Ltd
Dreame Aqua10 Ultra Roller Complete
Dreame
Zemismart M6 Hub
Zemismart Technology Limited
eufy Robotic Vacuum
Anker Innovations Technology Co., Ltd
LIFX BR30
LIFX
Shelly 1 Mini Gen3
Shelly
Essentials Holiday String Lights
Nanoleaf
Dimmable Light
EcoDim