Whether this request should be traced or not.
May be null, which means that there's not enough information to know
whether this request should be traced or not.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 latest version of the \u003ccode\u003eITraceContext\u003c/code\u003e interface is 5.2.0, while the currently viewed version is 4.3.1, with other previous versions available, including 5.1.0, 5.0.0, and 4.4.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eITraceContext\u003c/code\u003e is an interface within the \u003ccode\u003eGoogle.Cloud.Diagnostics.Common\u003c/code\u003e namespace, part of the \u003ccode\u003eGoogle.Cloud.Diagnostics.Common.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eShouldTrace\u003c/code\u003e property, of nullable boolean type, indicates whether a request should be traced, or if there is insufficient information available to determine it.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSpanId\u003c/code\u003e property, a nullable 64-bit unsigned integer, represents the span identifier, corresponding to the \u003ccode\u003espan_id\u003c/code\u003e field in the TraceSpan API message.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eTraceId\u003c/code\u003e property, a string type, holds the trace identifier and matches the \u003ccode\u003etrace_id\u003c/code\u003e field of the Trace API message.\u003c/p\u003e\n"]]],[],null,[]]