OPC 10000-26: UA Part 26: LogObject
Released 1.05.05
2025-07-10
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The general OPC Foundation specification license agreement also applies and can be found here.
This document is a copy of the original which can be found here.
This document defines nodes in the following nodesets:
1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms, and conventions
3.1 Terms and definitions
3.1.1 LogRecord
4 OPC UA LogObject
4.1 Overview
5 LogObjectType
5.1 Overview
5.2 LogObjectType definition
5.3 GetRecords Method
5.4 LogRecord structure
5.5 LogContext Structures
5.5.1 Overview
5.5.2 SpanContext Structure
5.5.3 TraceContextDataType Structure
5.5.4 Passing SpanStructure from a Client
5.6 NameValuePair Structure
5.7 LogRecordMask DataType
5.8 Relationships between LogRecords – A LogRecord Hierarchy
5.9 LogRecordsDataType
5.10 LogObject and Security.
6 LogObject and Events
6.1 Concepts
6.2 LogEvent EventTypes
6.3 BaseLogEventType
6.4 LogOverflowEventType
6.5 LogEntryConditionClassType
7 Instances
7.1 Overview
7.2 ServerLog
7.3 Logs
A.1 LogObject Server examples overview
A.2 Event History Illustration
A.3 Syslog storage illustration
A.4 Open telemetry Illustration
A.5 Vendor Specific Storage
Annex B LogObject Client Examples (Informative)
B.1 LogObject Client examples
B.2 Diagnostic client
B.3 Analytic engine
B.4 Open Telemetry Overview
B.5 Open Telemetry System Import