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
Smart Wi-Fi Plug
Phaten
KAJPLATS E26 WS globe 450lm
IKEA of Sweden
LIFX Ceiling 13x26
LIFX
Tapo Smart Hub
Tapo
Outdoor String Lights H1
Aqara
Robotic Vacuum Cleaner
Roborock
Aqara Dimmer Switch H2
Aqara
Smart Wall Switch
SONOFF
Smart A19 LED Bulb
HONG KONG LAUNRAY INDUSTRY LIMITED
MP22M
NIE-TECH Co., Ltd.
X8S
Resideo
ESP32C
Smart Home
Smart Plug
Lidl Stiftung & Co. KG
Philips A.E27
Signify Netherlands B.V.
Robotic Vacuum Cleaner
Roborock
Cync Full Color ST19
GE Lighting, a Savant company
Govee Outdoor UpDown Wall Light
Shenzhen Qianyan Technology
TARUIE AC Remote
DUCTECH
ESR64PF-IPM
Eltako
Dreame X40 Master
Dreame
Govee Smart Bulb
Shenzhen Qianyan Technology
Shelly 1 Gen3
Shelly
LIFX A21
LIFX
SMART MAT P40 RGBW 827 FR E14
LEDVANCE