Matter Survey

Community-driven database of Matter device capabilities

Clusters » Software Diagnostics

The Software Diagnostics cluster (0x0034) is a Matter cluster that Reports software-related diagnostics including memory usage and thread metrics.. It defines 1 command and 4 attributes and is mandatory for 1 device type.

Software Diagnostics 0x0034

Global Cluster
Utility
Introduced in: Matter 1.0
Devices: 174
Reports software-related diagnostics including memory usage and thread metrics.

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.

Matter 1.0 Matter 1.1 Matter 1.2 Matter 1.3 Matter 1.4 rev 1 Matter 1.5 rev 1 Matter master rev 1
Attributes 4
Commands 1
Features 1
Code Name Type Flags
0x0000 ThreadMetrics array Optional
0x0001 CurrentHeapFree int64u Optional
0x0002 CurrentHeapUsed int64u Optional
0x0003 CurrentHeapHighWatermark int64u Optional
Code Name Direction Parameters
0x00 ResetWatermarks Optional invoke: manage
This command is used to reset the high watermarks for heap and stack memory.
 client→server None
Watermarks (WTRMRK) bit 0
Node makes available the metrics for high watermark related to memory consumption.

Device Types Using This Cluster

Device types in the Matter spec that reference this cluster

🖥
Root Node
Optional Server

Devices Implementing This Cluster

174 devices in the survey implement this cluster

Aqara Smart Light
Aqara
Smart Mechanical Keyboard MK1
ThirdReality
Govee string lights
Shenzhen Qianyan Technology
Philips Smart TV
Top Victory Electronics
00176655
Hama GmbH
Govee Square Ceiling Light
Shenzhen Qianyan Technology
Decora Smart Wi-Fi 2nd Gen Outdoor Plug-In Switch
Leviton
Govee Smart Bulb
Shenzhen Qianyan Technology
Zemismart Smart Curtain
Zemismart Technology Limited
2BMOG-LKMSD411A
LOCKIN (U.S.) INC.
Govee Outdoor Strip Light Pro
Shenzhen Qianyan Technology
TCL Window AC
tcl-vendor
Eve Shutter Switch
Eve Systems
Govee Outdoor Flood Light 2
Shenzhen Qianyan Technology
Glass touch controller in an elegant black or white glass variant - 8 mm width
ELKO EP, s.r.o.
Eve MotionBlinds
Eve Systems
Multi-State Sensor P100
Aqara
Smart Wi-Fi Plug
Phaten
not-specified
TEST_VENDOR
Aqara Dimmer Switch H2
Aqara
Decora Smart Wi-Fi 2nd Gen Mini Plug-In Dimmer
Leviton
eufy FamiLock S3
Anker Innovations Technology Co., Ltd
Touchscreen Switch S100
Aqara
Cync Full Color Undercabinet 12"
GE Lighting, a Savant company