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
720 devices in the survey implement this cluster
Zemismart bulb
Zemismart Technology Limited
Lennox L40 Smart Thermostat
Lennox
Govee Outdoor Deck Lights
Shenzhen Qianyan Technology
Heiman smart smoke sensor
HEIMAN
Roborock Robotic Vacuum Cleaner
Roborock
Smart Wall Switch
SONOFF
Ledvance Matter Classic B P RGBW
LEDVANCE
AIO Presence Sensor LWR02
GL Technologies
筒灯驱动24V恒压100W
t0bst4r
Smart Controller
Neo Smart Blinds
Smart Lights Smart Plug
Legrand Group
Floor Cleaning Robot
Ecovacs
WiZ A19
Signify
Permanent Outdoor Lights H1
Aqara
ESB64NP-IPM
Eltako
Roborock Robotic Vacuum Cleaner
Roborock
WiZ PAR38
Signify
LIFX Switch
LIFX
WiZ A.E27
Signify
Robotic Vacuum Cleaner
Roborock
Dreame L40s Pro Ultra
Dreame
PHILIPS_TV
Top Victory Investments Limited
Smart Wall Switch
SONOFF
JINK-SWTH04QT
Longan.link