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
770 devices in the survey implement this cluster
Robot Vacuum Cleaner
Tapo
Cync Full Color Undercabinet 12"
GE Lighting, a Savant company
F1s203-EU
MOES
Tapo Smart Plug, Energy Monitoring
Tapo
InvisOutlet
Intecular
Google Nest Thermostat
Google LLC
LIFX BR30
LIFX
Smart Roller Shutter Switch
Meross
Smart Switch MT1
ThirdReality
Govee AI Sync Box 2
Shenzhen Qianyan Technology
Smart HomeBase
Tapo
Smart Home Hub
SONOFF
Shelly EM Mini Gen4
Shelly
Aqara Thermostat Hub W200
Aqara
SwitchBot Video Doorbell Monitor
SwitchBot
Tapo Smart Plug, Energy Monitoring
Tapo
SMART MATDECORWALLTWIST230X127TW
LEDVANCE
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
LEDVANCE MATTER COMPACT OUTD PLUG
LEDVANCE
Smart Hub
Meross
WiFi Smart Switch
SONOFF
Heiman smart Humidity&Temperature Sensor
HEIMAN
Home Blind Thread
WAGO GmbH & Co. KG