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
641 devices in the survey implement this cluster
Nanoleaf Outdoor Lights
Nanoleaf
Plug Compact [+M]
Bosch
arre Contact Sensor
arre home LLC
Govee string lights
Shenzhen Qianyan Technology
Dreame X50 Ultra Complete
Dreame
Aqara Smart Lock J200 Set
Aqara
Matter Zigbee Bridge
ThirdReality
Govee Strip Light 2 Pro
Shenzhen Qianyan Technology
Brain Cube Matter bridge
AUTOMATOUS.IO
Philips Candle
Signify
Philips GU10
Signify
matter-thread-light
Smart Home
Smart A19 LED Bulb
HONG KONG LAUNRAY INDUSTRY LIMITED
Smart Indoor Plug - Single outlet
Amazon Basics
Govee Strip Light 2 Pro
Shenzhen Qianyan Technology
Matter Light Switch
AUTOMATOUS.IO
eufy Smart Lock E31
Anker Innovations Technology
Aura Reach
ASSA ABLOY Americas Residential
Home Relay 16A Thread
WAGO GmbH & Co. KG
Smart Wi-Fi Outdoor Plug
Tapo
Smart Light
Tuya
Smart Button
HAOJAI
On-wall button controllers - 4 buttons MATTER
ELKO EP s.r.o
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology