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: 195
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

195 devices in the survey implement this cluster

Govee Outdoor Flood Light 2
Shenzhen Qianyan Technology
Eve MotionBlinds
Eve Systems
Govee Outdoor Strip Light Pro
Shenzhen Qianyan Technology
Govee string lights
Shenzhen Qianyan Technology
not-specified
jthoward.dev
Smart Plug
Lidl Stiftung & Co. KG
Touchscreen Switch S100
Aqara
TCL Window AC
tcl-vendor
Power Plug H2 EU
Aqara
Power Plug H2 EU（RGB）
Aqara
Govee Uplighter Floor Lamp
Shenzhen Qianyan Technology
Govee Outdoor String Lights 2
Shenzhen Qianyan Technology
Smart Wi-Fi Plug
Phaten
Cync Full Color Undercabinet 24"
GE Lighting, a Savant company
Philips Smart TV
Top Victory Electronics
Aqara Dimmer Switch H2
Aqara
Decora Smart Wi-Fi Scene Controller Switch
Leviton
Smart Switch MT1
ThirdReality
Brain Cube Matter bridge
jthoward.dev
eufy FamiLock S3
Anker Innovations Technology Co., Ltd
Linkind Smart Light Bulb
AiDot
Govee Holiday Projector Lights
Shenzhen Qianyan Technology
Govee Strip Light 2 Pro
Shenzhen Qianyan Technology
Matter Zigbee Bridge
ThirdReality