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
644 devices in the survey implement this cluster
Essentials Holiday String Lights
Nanoleaf
Sengled Smart Matter A60 bulb
Sengled
Sailsco Smart Bulb RGB+CCT
Saishigao
Zemismart Thread Curtain Motor
Zemismart Technology Limited
Essentials Wifi Smart Light
Nanoleaf
arre Temperature Sensor
arre Home LLC
Smart Home Hub
SONOFF
Zemismart Smart Curtain
Zemismart Technology Limited
A8M
L-TRADE
Nanoleaf Indoor Lights
Nanoleaf
SmartWave Window Covering
SmartWave
Xeenos Go Aktor Switch 2K UP
WAREMA Renkhoff SE
SMART MATDECORWALLTWIST230X127TW
LEDVANCE
Xeenos Go Aktor Jalousie UP
WAREMA Renkhoff SE
PIR Sensor
NEO
Aqara Camera Hub G350
Aqara
Cync Full Color Undercabinet 18"
GE Lighting, a Savant company
Smart RGBTW Bulb
Leedarson
LIFX BR30
LIFX
ANTELA Smart Plug
Hangzhou Mango Network Technology Co, LTD.
Tapo Smart Wi-Fi Light Switch
Tapo
Matter On/off Plug-in Unit
Quectel
Square D Wifi Receptacle
Schneider Electric
Google Nest Thermostat
Google LLC