---
metadata:
  - name: generator
    content: Diplodoc Platform v5.52.0
alternate:
  - https://ydb.tech/docs/en/dev/streaming-query.md?version=v25.4
  - https://ydb.tech/docs/ru/dev/streaming-query.md?version=v25.4
  - href: en/dev/streaming-query/index.md
    type: text/markdown
    title: Markdown version
  - href: ../../llms.txt
    type: text/markdown
    title: llms.txt
sourcePath: en/core/dev/streaming-query/index.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ydb.tech/docs/en/llms.txt

# Streaming queries

Practical guidance for working with [streaming queries](https://ydb.tech/docs/en/concepts/glossary.md?version=v25.4#streaming-query):

- [Common patterns](https://ydb.tech/docs/en/dev/streaming-query/patterns.md?version=v25.4) — minimal examples to get started quickly
- [Writing to tables](https://ydb.tech/docs/en/dev/streaming-query/table-writing.md?version=v25.4) — how streaming queries write into YDB tables in near real time
- [Data enrichment](https://ydb.tech/docs/en/dev/streaming-query/enrichment.md?version=v25.4) — enriching the stream using external sources
- [Topic read/write formats](https://ydb.tech/docs/en/dev/streaming-query/streaming-query-formats.md?version=v25.4) — supported formats when working with topics and usage examples
- [Delivery guarantees](https://ydb.tech/docs/en/dev/streaming-query/guarantees.md?version=v25.4) — guarantee levels, windowing anomalies, and recommendations
- [Checkpoints](https://ydb.tech/docs/en/dev/streaming-query/checkpoints.md?version=v25.4) — persisting processing state for fault tolerance and recovery

## See also

- [Recipes for streaming queries](https://ydb.tech/docs/en/recipes/streaming_queries/index.md?version=v25.4)
- [Streaming queries overview](https://ydb.tech/docs/en/concepts/streaming-query.md?version=v25.4)