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
645 devices in the survey implement this cluster
Zemismart Inline Module
Zemismart Technology Limited
SmartCeilingFan
Eran
Ledvance Matter PAR16 RGBW
LEDVANCE
Smart-Switch-M027-P002
Uascent
Smart Wi-Fi Outdoor Plug
Meross
Govee Outdoor String Lights 2
Govee
Robotic Vacuum Cleaner
Roborock
matter
Tuya
SwitchBot Lock Vision
SwitchBot
Shelly Presence Gen4
Shelly
A19 Smart RGB Led Bulb
Leedarson
Yale Linus Smart Lock L2 Lite
Yale
OREiN Bath Fan OL05S
AiDot
Heiman smart CO sensor
HEIMAN
LIFX Ceiling
Feit Electric
Philips P45.E27
Signify
Philips Ceiling
Signify
Smart Wi-Fi Plug
Phaten
Cync Full Color A21
GE Lighting, a Savant company
Cync Full Color Undercabinet 24"
GE Lighting, a Savant company
Philips Smart TV
Top Victory Investments Limited
Aqara Dimmer Switch H2
Aqara
Smart Wall Switch
SONOFF
Matter Over WiFi Dimmer Switch
SONOFF