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
Yale Linus L2
ASSA Abloy AB
Govee Neon Rope Light 2
Shenzhen Qianyan Technology
Philips A19
Signify
eufy Robot Vacuum Omni S1
Anker Innovations Technology
Comet Matter
Eurotronics
Dendo SCM Matter Window Covering
Dendo Systems
SMART WIFI MAT WALL SWITCH 2G
LEDVANCE
Heiman smart motion sensor
HEIMAN
Floor Lamp T1
Aqara
00176656
Hama GmbH & Co KG
Decora Smart Wi-Fi 3nd Gen Switch
Leviton
Dreame D20 Pro Plus
Dreame
S10
SwitchBot
Haiku L Series
Big Ass Fans
Smart Outdoor Plug-In Dimmer
Tapo
SwitchBot Air Purifier
SwitchBot
Shelly Dimmer Gen4 US
Shelly
WiZ LED Strip
Signify
EGLO-MAT-TW
EGLO
BUSY Bar
Flipper FZCO
Philips Hue Light
Signify
Zemismart Roller Shade Driver
Zemismart Technology Limited
Smart Wired Gateway Pro
Tuya
Shelly 1 Mini Gen3
Shelly