Diagnose and resolve Azure Event Hubs and Service Bus SDK issues across languages.

• Covers connection failures, authentication errors, AMQP link issues, message lock timeouts, and event processor stalls across Python, Java, JavaScript, and .NET SDKs
• Includes language-specific troubleshooting guides, configuration best practices (retry, prefetch, batch size), and checkpoint/dead-letter diagnostics
• Integrates with Azure Monitor for KQL log queries, resource health checks, and Microsoft Learn documentation search to pinpoint root causes
• Workflow-driven diagnosis: identify SDK version, verify namespace health, match error patterns, and apply remediation with cited documentation