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
Cync Full Color A19
GE Lighting, a Savant company
Smart Plug Mini
Meross
arre Button
arre home LLC
Smart RGBTW Bulb
Leedarson
Eve MotionBlinds
Eve Systems
SwitchBot Light
SwitchBot
Tapo Smart IoT Hub
Tapo
Eve Light Switch
Eve Systems
Hue Bridge Pro
Signify Netherlands B.V.
Mthread
MiBoxer
Shelly Flood Gen4
Shelly
Govee Table Lamp 2
Shenzhen Qianyan Technology
Kasa Smart Wifi Plug, Energy Monitoring
Kasa
SwitchBot Robot Vacuum K11+
SwitchBot
Aqara Smart Lock U200 Lite
Aqara
KAJPLATS E26 WS globe 1600lm
IKEA of Sweden
Smart Wi-Fi Power Strip
Tapo
Tapo Smart Power Strip
Tapo
TNKDSE261
tink GmbH
SmartSetup Thread 1-Channel Power Controller
SmartSetup
LIFX Downlight
LIFX
Shelly Power Strip 4 Gen4
Shelly
Shelly 1 Gen4
Shelly
KAJPLATS E26 WS globe 1100lm
IKEA of Sweden