Failed Data Change Reports
Description
This counter indicates the number of failed data change callbacks. A callback represents the response time for a request returned from FactoryTalk Live Data to the FactoryTalk Linx Gateway server.
An increasing value in this counter indicates that FactoryTalk Linx Gateway attempted to send data to the OPC UA client but failed. Make sure the connection is well established.
Location
- FactoryTalk Diagnostics Counter Monitor > System Diagnostics > localhost > FactoryTalk Linx Gateway OPC UA Server
Value
- Type: 64-bit signed integer
- Source: This value is generated by the FactoryTalk Linx Gateway OPC UA server.
- Updates: This value increases when the OPC UA server fails to send data to an OPC UA client.
- Reset: This value resets when you reset the service or restart the computer.
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