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Start readingA pragmatic WCF migration path: pin behavior with generated-client tests, lift unchanged contracts onto .NET 10 with CoreWCF (verified end to end), then move consumers to gRPC on your schedule.
Find, launch, and use WCF Test Client: add a service by WSDL, invoke operations with complex parameters, read the SOAP XML, fix the classic quota errors, and know its limits.
Close the roadmap with OpenTelemetry: traces, metrics, and logs from a running API, custom spans and counters for business operations, cardinality rules, and sampling strategy.
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