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: 164
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

164 devices in the survey implement this cluster

Multi-State Sensor P100
Aqara
Smart Light
Tuya
Smart Button
HAOJAI
Govee Uplighter Floor Lamp
Shenzhen Qianyan Technology
Smart Switch MT1
ThirdReality
Eve MotionBlinds
Eve Systems
Switch unit with inputs for external buttons MATTER
ELKO EP, s.r.o.
Mthread
MiBoxer
Govee Ceiling Light
Shenzhen Qianyan Technology
Linkind Smart Light Bulb
Leedarson
Govee Neon Rope Light 2
Shenzhen Qianyan Technology
Decora Smart Wi-Fi Fan Speed Controller
Leviton
Cync Full Color Undercabinet 24"
GE Lighting, a Savant company
Cync Full Color Undercabinet 18"
GE Lighting, a Savant company
eufy Smart Lock E31
Anker Innovations Technology Co., Ltd
SN8102 WiFi Module
Hangzhou Sciener Smart Technology Co., Ltd.
On-wall button controllers - 4 buttons MATTER
ELKO EP, s.r.o.
Govee Smart TV Backlight 3S
Shenzhen Qianyan Technology
Decora Smart Wi-Fi Scene Controller Switch
Leviton
Govee Holiday Projector Lights
Shenzhen Qianyan Technology
eufy Smart Lock C34
Anker Innovations Technology Co., Ltd
Govee LED Strip Light
Shenzhen Qianyan Technology
Matter Zigbee Bridge
ThirdReality
Smart Plug
Lidl Stiftung & Co. KG