azure-stream-analytics

Development

Expert knowledge for Azure Stream Analytics development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when building ASA jobs with Event Hubs/Kafka, Cosmos DB/SQL/ADX outputs, ML/AML, IoT Edge, or Power BI, and other Azure Stream Analytics related development tasks. Not for Azure Data Factory (use azure-data-factory), Azure Synapse Analytics (use azure-synapse-analytics), Azure Databricks (use azure-databricks), Azure Event Hubs (use azure-event-hubs).

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Azure Stream Analytics Skill

This skill provides expert guidance for Azure Stream Analytics. Covers troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. It combines local quick-reference content with remote documentation fetching capabilities.

How to Use This Skill

IMPORTANT for Agent: Use the Category Index below to locate relevant sections. For categories with line ranges (e.g., L35-L120), use read_file with the specified lines. For categories with file links (e.g., [security.md](security.md)), use read_file on the linked reference file

IMPORTANT for Agent: If metadata.generated_at is more than 3 months old, suggest the user pull the latest version from the repository. If mcp_microsoftdocs tools are not available, suggest the user install it: Installation Guide

This skill requires network access to fetch documentation content:

Preferred: Use mcp_microsoftdocs:microsoft_docs_fetch with query string from=learn-agent-skill. Returns Markdown.
Fallback: Use fetch_webpage with query string from=learn-agent-skill&accept=text/markdown. Returns Markdown.

Category Index

Category	Lines	Description
Troubleshooting	L37-L56	Diagnosing and fixing Stream Analytics job issues: error codes (config, data, internal/external), input/output and query problems, and debugging with job diagrams, metrics, logs, and UDF tools.
Best Practices	L57-L73	Best practices for Stream Analytics job design, query patterns, performance tuning, scaling, reliability, time handling, geospatial logic, ML/Cosmos/SQL outputs, and alerting.
Decision Making	L74-L81	Guidance on choosing tools, migration paths, autoscaling options, and comparing Azure real-time/stream processing services for designing Stream Analytics solutions.
Architecture & Design Patterns	L82-L87	Designing resilient, geo-redundant Stream Analytics topologies and scaling jobs using Streaming Units, input/output partitioning, and performance tuning patterns.
Limits & Quotas	L88-L94	Info on Stream Analytics capacity limits, streaming units (SUs), how to size/resize clusters, performance tuning, and specific constraints for Azure Stream Analytics on IoT Edge.
Security	L95-L114	Securing Stream Analytics jobs with managed identities, private endpoints, VNets, data protection, credential rotation, and Azure Policy for outputs like Event Hubs, SQL, ADX, Cosmos DB, and Power BI
Configuration	L115-L148	Configuring Stream Analytics jobs: inputs, outputs (SQL, Cosmos DB, Event Hubs, Kafka, Power BI, Delta Lake, etc.), autoscale, ordering, error handling, monitoring, and compatibility settings.
Integrations & Coding Patterns	L149-L166	Patterns for integrating Stream Analytics with Kafka, Event Hubs, ML/AML, schema registry, and custom code (C#/JS UDFs/aggregates), plus JSON/Avro parsing and advanced scenarios like HFT.
Deployment	L167-L179	Deploying, starting/stopping, scaling, and moving Stream Analytics jobs and clusters, plus CI/CD automation via ARM/Bicep, GitHub Actions, Azure DevOps, npm/NuGet, and IoT Edge/Stack Hub.

Troubleshooting

Topic	URL
Resolve Stream Analytics configuration error codes	https://learn.microsoft.com/en-us/azure/stream-analytics/configuration-error-codes
Resolve Stream Analytics data error codes	https://learn.microsoft.com/en-us/azure/stream-analytics/data-error-codes
Understand Stream Analytics resource log data errors	https://learn.microsoft.com/en-us/azure/stream-analytics/data-errors
Debug Stream Analytics queries locally with Visual Studio job diagram	https://learn.microsoft.com/en-us/azure/stream-analytics/debug-locally-using-job-diagram
Debug Stream Analytics queries locally with VS Code job diagram	https://learn.microsoft.com/en-us/azure/stream-analytics/debug-locally-using-job-diagram-vs-code
Debug user-defined functions in Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/debug-user-defined-functions
Resolve Stream Analytics external availability error codes	https://learn.microsoft.com/en-us/azure/stream-analytics/external-availability-error-codes
Resolve Stream Analytics external error codes	https://learn.microsoft.com/en-us/azure/stream-analytics/external-error-codes
Resolve Stream Analytics internal error codes	https://learn.microsoft.com/en-us/azure/stream-analytics/internal-error-codes
Use Stream Analytics job diagram and metrics to troubleshoot jobs	https://learn.microsoft.com/en-us/azure/stream-analytics/job-diagram-with-metrics
Troubleshoot Stream Analytics jobs with resource logs	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-job-diagnostic-logs
Debug Stream Analytics jobs with logical job diagram	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-job-logical-diagram-with-metrics
Use physical job diagram metrics to debug Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-job-physical-diagram-with-metrics
Diagnose and fix Azure Stream Analytics input issues	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-troubleshoot-input
Troubleshoot Azure Stream Analytics output connection problems	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-troubleshoot-output
Troubleshoot Azure Stream Analytics query problems	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-troubleshoot-query

Best Practices

Topic	URL
Develop and debug Azure Stream Analytics jobs locally	https://learn.microsoft.com/en-us/azure/stream-analytics/develop-locally
Build geofencing and geospatial aggregation with Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/geospatial-scenarios
Implement input validation patterns for Stream Analytics resiliency	https://learn.microsoft.com/en-us/azure/stream-analytics/input-validation
Optimize Stream Analytics query performance with Job Simulation	https://learn.microsoft.com/en-us/azure/stream-analytics/optimize-query-using-job-diagram-simulator
Optimize non-parallelizable Stream Analytics jobs with repartitioning	https://learn.microsoft.com/en-us/azure/stream-analytics/repartition
Apply best practices for Stream Analytics to Cosmos DB	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-documentdb-output
Analyze Stream Analytics job performance using metrics and dimensions	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-job-analysis-with-metric-dimensions
Improve Azure Stream Analytics job reliability and upgrades	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-job-reliability
Optimize Azure Stream Analytics with query parallelization	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-parallelization
Optimize Azure SQL Database output performance for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-sql-output-perf
Apply common query patterns in Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-stream-analytics-query-patterns
Implement configurable threshold-based alerting in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-threshold-based-rules
Design time handling and lateness in Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-time-handling

Decision Making

Topic	URL
Select developer tools for Azure Stream Analytics jobs	https://learn.microsoft.com/en-us/azure/stream-analytics/feature-comparison
Migrate Stream Analytics projects from Visual Studio to VS Code	https://learn.microsoft.com/en-us/azure/stream-analytics/migrate-to-vscode
Choose and configure autoscale for Stream Analytics SUs	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-autoscale
Choose Azure real-time and stream processing services	https://learn.microsoft.com/en-us/azure/stream-analytics/streaming-technologies

Architecture & Design Patterns

Topic	URL
Design geo-redundant Azure Stream Analytics job architectures	https://learn.microsoft.com/en-us/azure/stream-analytics/geo-redundancy
Scale Azure Stream Analytics jobs with SUs and partitioning	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-scale-jobs

Limits & Quotas

Topic	URL
Resize Azure Stream Analytics clusters by streaming units	https://learn.microsoft.com/en-us/azure/stream-analytics/scale-cluster
Understand Azure Stream Analytics on IoT Edge limits and support	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-edge
Understand and tune Azure Stream Analytics streaming units	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-streaming-unit-consumption

Security

Topic	URL
Configure managed identity for Azure Data Explorer outputs	https://learn.microsoft.com/en-us/azure/stream-analytics/azure-data-explorer-managed-identity
Configure managed identity auth for Stream Analytics Blob output	https://learn.microsoft.com/en-us/azure/stream-analytics/blob-output-managed-identity
Securely connect Stream Analytics jobs to Azure VNets	https://learn.microsoft.com/en-us/azure/stream-analytics/connect-job-to-vnet
Use managed identities for Cosmos DB outputs in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/cosmos-db-managed-identity
Configure data protection for Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/data-protection
Access Event Hubs from Stream Analytics with managed identities	https://learn.microsoft.com/en-us/azure/stream-analytics/event-hubs-managed-identity
Apply built-in Azure Policy definitions to Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/policy-reference
Set up managed identity authentication for Stream Analytics Power BI output	https://learn.microsoft.com/en-us/azure/stream-analytics/powerbi-output-managed-identity
Configure Stream Analytics cluster managed private endpoints	https://learn.microsoft.com/en-us/azure/stream-analytics/private-endpoints
Secure Azure Stream Analytics jobs in virtual networks	https://learn.microsoft.com/en-us/azure/stream-analytics/run-job-in-virtual-network
Apply Azure Policy compliance controls to Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/security-controls-policy
Send Stream Analytics outputs to Service Bus with managed identity	https://learn.microsoft.com/en-us/azure/stream-analytics/service-bus-managed-identity
Use managed identities from Stream Analytics to Azure SQL and Synapse	https://learn.microsoft.com/en-us/azure/stream-analytics/sql-database-output-managed-identity
Rotate input and output credentials for Azure Stream Analytics jobs	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-login-credentials-inputs-outputs
Use managed identities with Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-managed-identities-overview
Configure user-assigned managed identities for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-user-assigned-managed-identity-overview

Configuration

Topic	URL
Configure Azure Cosmos DB as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/azure-cosmos-db-output
Configure Azure Data Explorer as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/azure-database-explorer-output
Connect Azure Stream Analytics outputs to Azure Functions	https://learn.microsoft.com/en-us/azure/stream-analytics/azure-functions-output
Configure Azure Synapse Analytics dedicated SQL pool as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/azure-synapse-analytics-output
Configure Blob Storage and Data Lake Gen2 outputs for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/blob-storage-azure-data-lake-gen2-output
Configure Stream Analytics autoscale settings via CI/CD tool	https://learn.microsoft.com/en-us/azure/stream-analytics/cicd-autoscale
Configure Azure Event Hubs as output for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/event-hubs-output
Configure event ordering policies in Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/event-ordering
Reference for Stream Analytics JobConfig.json fields in VS Code	https://learn.microsoft.com/en-us/azure/stream-analytics/job-config-json
Configure Kafka output for Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/kafka-output
Configure monitoring for Azure Stream Analytics with Azure Monitor	https://learn.microsoft.com/en-us/azure/stream-analytics/monitor-azure-stream-analytics
Reference for Azure Stream Analytics monitoring metrics and logs	https://learn.microsoft.com/en-us/azure/stream-analytics/monitor-azure-stream-analytics-reference
Configure Azure Database for PostgreSQL as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/postgresql-database-output
Configure Power BI as an Azure Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/power-bi-output
Configure Service Bus queues as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/service-bus-queues-output
Configure Service Bus topics as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/service-bus-topics-output
Configure Azure SQL Database as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/sql-database-output
Configure Azure SQL Database as Stream Analytics output	https://learn.microsoft.com/en-us/azure/stream-analytics/sql-db-table
Use Azure SQL Database as reference data input for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/sql-reference-data
Configure compatibility levels for Azure Stream Analytics jobs	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-compatibility-level
Configure custom blob output partitioning in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-custom-path-patterns-blob-storage-output
Configure input sources for Azure Stream Analytics jobs	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-define-inputs
Monitor and manage Stream Analytics jobs with PowerShell	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-monitor-and-manage-jobs-use-powershell
Programmatically enable and configure Stream Analytics job monitoring	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-monitor-jobs
Monitor Stream Analytics jobs using Azure portal metrics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-monitoring
Configure output error handling policies in Azure Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-output-error-policy
Configure Protobuf input deserialization in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-parsing-protobuf
Set up Azure Monitor alerts for Stream Analytics jobs	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-set-up-alerts
Set up Azure Table storage output for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/table-storage-output
Configure Azure Stream Analytics output to Delta Lake	https://learn.microsoft.com/en-us/azure/stream-analytics/write-to-delta-lake

Integrations & Coding Patterns

Topic	URL
Use Confluent Cloud Kafka as Stream Analytics input	https://learn.microsoft.com/en-us/azure/stream-analytics/confluent-kafka-input
Send Stream Analytics output to Confluent Cloud Kafka	https://learn.microsoft.com/en-us/azure/stream-analytics/confluent-kafka-output
Integrate Azure Machine Learning models as Stream Analytics UDFs	https://learn.microsoft.com/en-us/azure/stream-analytics/machine-learning-udf
Implement SQL UPDATE/UPSERT via Azure Functions from Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/sql-database-upsert
Connect Azure Stream Analytics jobs to Kafka streams	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-define-kafka-input
Manage Stream Analytics jobs with .NET Management SDK	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-dotnet-management-sdk
Write C# user-defined functions for Stream Analytics in Visual Studio	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-edge-csharp-udf
Develop .NET Standard user-defined functions for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-edge-csharp-udf-methods
Implement high-frequency trading with Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-high-frequency-trading
Create JavaScript user-defined aggregates in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-javascript-user-defined-aggregates
Implement JavaScript user-defined functions in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-javascript-user-defined-functions
Use built-in ML anomaly detection in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-machine-learning-anomaly-detection
Parse JSON, Avro, and complex data in Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-parsing-json
Integrate Azure Stream Analytics with Event Hubs Schema Registry	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-schema-registry-integration

Deployment

Topic	URL
Generate and deploy Stream Analytics jobs with Bicep	https://learn.microsoft.com/en-us/azure/stream-analytics/cicd-deploy-with-bicep
Deploy Stream Analytics jobs using GitHub Actions workflows	https://learn.microsoft.com/en-us/azure/stream-analytics/cicd-github-actions
Move Azure Stream Analytics clusters across regions	https://learn.microsoft.com/en-us/azure/stream-analytics/move-cluster
Deploy Stream Analytics edge jobs to Azure Stack Hub	https://learn.microsoft.com/en-us/azure/stream-analytics/on-azure-stack
Export Stream Analytics jobs as ARM templates	https://learn.microsoft.com/en-us/azure/stream-analytics/resource-manager-export
Set up Azure DevOps CI/CD for Stream Analytics	https://learn.microsoft.com/en-us/azure/stream-analytics/set-up-cicd-pipeline
Start Azure Stream Analytics jobs via portal, PowerShell, and Visual Studio	https://learn.microsoft.com/en-us/azure/stream-analytics/start-job
Implement CI/CD for Stream Analytics on IoT Edge via REST	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-cicd-api
Stop and delete Azure Stream Analytics jobs safely	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-clean-up-your-job
Use Stream Analytics CI/CD NuGet package with MSBuild	https://learn.microsoft.com/en-us/azure/stream-analytics/stream-analytics-tools-for-visual-studio-cicd