public TraceDecisionPredicate TraceFallbackPredicate { get; set; }
A function to trace requests. If the trace header is not set then this function
will be called to determine if a given request should be traced. This will
not override trace headers. Can be null.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eAspNetCoreTraceOptions\u003c/code\u003e class is used for configuring tracing in ASP.NET Core applications.\u003c/p\u003e\n"],["\u003cp\u003eThis class inherits from the \u003ccode\u003eObject\u003c/code\u003e class, and the documentation lists the \u003ccode\u003eObject\u003c/code\u003e class's members that \u003ccode\u003eAspNetCoreTraceOptions\u003c/code\u003e inherits.\u003c/p\u003e\n"],["\u003cp\u003eIt includes a \u003ccode\u003eServiceOptions\u003c/code\u003e property of type \u003ccode\u003eTraceServiceOptions\u003c/code\u003e for configuring the tracing service.\u003c/p\u003e\n"],["\u003cp\u003eIt includes a \u003ccode\u003eTraceFallbackPredicate\u003c/code\u003e property of type \u003ccode\u003eTraceDecisionPredicate\u003c/code\u003e, which allows for custom logic to determine if a request should be traced when a trace header is not provided.\u003c/p\u003e\n"],["\u003cp\u003eThe versions documented are from 4.3.1 to the latest 5.2.0.\u003c/p\u003e\n"]]],[],null,[]]