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Azure Stream Analytics
What Azure Stream Analytics is
Azure Stream Analytics is a web service for processing streaming data, with stateful processing, SQL processing, and event-time windows. It supports SQL, JavaScript, and C#, and has a hybrid deployment model. Its source connectors are listed as 5.0. Four plans are named: Standard V2 requires at least 1/3 streaming unit, Dedicated V2 at least 12, Standard V1 at least 1, and Dedicated V1 at least 36. The product is paid and has no free plan. Its processing capabilities suit workloads that need to handle events as they arrive, preserve state during processing, or query data using SQL. Event-time windows provide a way to work with event timing, while the three supported languages offer options for writing processing logic. Web is the listed platform, and hybrid is the listed deployment model.
Who it suits
It suits teams processing streaming data that need stateful handling, SQL processing, or event-time windows. The listed languages are SQL, JavaScript, and C#.
What it does well
- Supports stateful processing and SQL.
- Includes event-time windows.
- Supports SQL, JavaScript, and C#.
- Hybrid deployment model.
What to know first
- No free plan.
- Paid plans have no listed prices.
- Dedicated V2 requires 12 streaming units minimum.
- Dedicated V1 requires 36 streaming units minimum.
Limits
Standard V2 requires at least 1/3 streaming unit, Standard V1 requires at least 1, Dedicated V2 requires at least 12, and Dedicated V1 requires at least 36. No free plan is available.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Standard V2 | 1/3 streaming unit minimum | On request |
| Dedicated V2 | 12 streaming units minimum | On request |
| Standard V1 | 1 streaming unit minimum | On request |
| Dedicated V1 | 36 streaming units minimum | On request |
As azure.microsoft.com lists them, read 21 Sept 2026. The maker's own page has the final word.
Getting started
- Open the Azure Stream Analytics website
- Use the web platform
- Choose Standard V2, Dedicated V2, Standard V1, or Dedicated V1
- Select a plan that meets its streaming-unit minimum
- Build processing with SQL, JavaScript, or C#
Verdict
Azure Stream Analytics combines streaming, stateful, and SQL processing with event-time windows.
Questions
Does Azure Stream Analytics have a free plan?
No. It is listed as a paid service without a free plan.
Which platforms does it support?
Web is the listed platform.
Which languages can be used?
Supported languages are SQL, JavaScript, and C#.
Does it support stateful and SQL processing?
Yes. Both stateful processing and SQL processing are listed.
What deployment model does it use?
Its deployment model is hybrid.
What plans are available?
The named plans are Standard V2, Dedicated V2, Standard V1, and Dedicated V1.
Where Azure Stream Analytics stands on Freedom251
- Streaming Analytics Software#22 of 25
- Stream Processing Software#24 of 25