By name: azure-messaging description: "Troubleshoot and resolve issues with Azure Messaging SDKs for Event Hubs and Service Bus. Covers connection failures, authentication errors, message processing issues, and SDK configuration problems. WHEN: event hub SDK error, service bus SDK issue, messaging connection failure, AMQP error, event processor host issue, message lock lost, send timeout, receiver disconnected, SDK troubleshooting, azure messaging SDK, event hub consumer, service bus queue issue, topic subscription error, enable logging event hub, service bus logging, eventhub python, servicebus java, eventhub javascript, servicebus dotnet, event hub checkpoint, event hub not receiving messages, service bus dead letter." license: MIT metadata: author: Microsoft version: "1.0.2"
Azure Messaging SDK Troubleshooting
Quick Reference
| Property | Value |
|---|---|
| Services | Azure Event Hubs, Azure Service Bus |
| MCP Tools | mcp_azure_mcp_eventhubs, mcp_azure_mcp_servicebus |
| Best For | Diagnosing SDK connection, auth, and message processing issues |
When to Use This Skill
- SDK connection failures, auth errors, or AMQP link errors
- Message lock lost, session lock, or send/receive timeouts
- Event processor or message handler stops processing
- SDK configuration questions (retry, prefetch, batch size)
MCP Tools
| Tool | Command | Use |
|---|---|---|
mcp_azure_mcp_eventhubs |
Namespace/hub ops | List namespaces, hubs, consumer groups |
mcp_azure_mcp_servicebus |
Queue/topic ops | List namespaces, queues, topics, subscriptions |
mcp_azure_mcp_monitor |
logs_query |
Query diagnostic logs with KQL |
mcp_azure_mcp_resourcehealth |
get |
Check service health status |
mcp_azure_mcp_documentation |
Doc search | Search Microsoft Learn for troubleshooting docs |
Diagnosis Workflow
- Identify the SDK and version — Ask which language SDK and version the user is on
- Check resource health — Use
mcp_azure_mcp_resourcehealthto verify the namespace is healthy - Review the error message — Match against language-specific troubleshooting guide
- Look up documentation — Use
mcp_azure_mcp_documentationto search Microsoft Learn for the error or topic - Check configuration — Verify connection string, entity name, consumer group
- Recommend fix — Apply remediation, citing documentation found
Connectivity Troubleshooting
See Service Troubleshooting Guide for ports, WebSocket fallback, IP firewall, private endpoints, and service tags.
SDK Troubleshooting Guides
References
Use mcp_azure_mcp_documentation to search Microsoft Learn for latest guidance. See Service Troubleshooting Guide for network and service-level docs.
Reference Index
Load these on demand — do NOT read all at once:
| Reference | When to Load |
|---|---|
references/auth-best-practices.md |
Auth Best Practices |
references/service-troubleshooting.md |
Service Troubleshooting |