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: 203
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

203 devices in the survey implement this cluster

Matter Zigbee Bridge
ThirdReality
Smart Wi-Fi Plug
Phaten
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
Smart Switch MT1
ThirdReality
Aqara Dimmer Switch H2
Aqara
Linkind Smart Light Bulb
AiDot
eufy FamiLock S3
Anker Innovations Technology Co., Ltd
Govee Outdoor Pathway Lights 2
Shenzhen Qianyan Technology
Govee string lights
Shenzhen Qianyan Technology
Linkind Smart Light Bulb
AiDot
Govee Outdoor Deck Lights
Shenzhen Qianyan Technology
Decora Smart Wi-Fi Fan Speed Controller
Leviton
LED Strip T2
Aqara
Govee Neon Rope Light 2
Shenzhen Qianyan Technology
MP22M
NIE-TECH Co., Ltd.
Smart Light
Tuya
Smart Button
HAOJAI
Govee Outdoor UpDown Wall Light
Shenzhen Qianyan Technology
On-wall button controllers - 4 buttons MATTER
ELKO EP, s.r.o.
Eve MotionBlinds
Eve Systems
Switch unit with inputs for external buttons MATTER
ELKO EP, s.r.o.
Matter Thermostat
Tasmota
Govee Outdoor Deck Lights
Shenzhen Qianyan Technology
Govee Outdoor Tree Spotlights
Shenzhen Qianyan Technology