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
645 devices in the survey implement this cluster
Air 4000i
Bosch
Haiku H/I Series
Big Ass Fans
Decora Smart Wi-Fi Scene Controller Switch
Leviton
Smart Mini Air Purifier
Govee
Yale Linus L2
Yale
Govee Strip Light 2 Pro
Govee
ESP32C
Espressif Systems
1Home Server
1Home Solutions GmbH
WiZ Color Strip
Signify
Smart Switch MT1
ThirdReality
Philips A.E27
Signify
Remote Switch
Fugetek
SwitchBot Air Purifier
SwitchBot
Cync Full Color ST19
GE Lighting, a Savant company
Shelly 1 Gen3
Shelly
Govee Holiday Projector Lights
Govee
Dreame X50 Ultra Complete
Dreame
Plug Compact [+M]
Bosch
Brain Cube Matter bridge
TEST_VENDOR
Govee RGBWW Smart LED Bulb
Govee
eufy FamiLock S3
Anker Innovations Technology Co., Ltd
Govee Strip Light 2 Pro
Govee
Nanoleaf Outdoor Lights
Nanoleaf
Linkind Smart Light Bulb
AiDot