[Yandex Cloud documentation](../index.md) > Yandex Query > Query

# Yandex Query

Yandex Query is a fully managed, interactive service for data engineers and analysts. It allows you to run both analytical and real-time streaming queries on structured or semi-structured data using a single SQL dialect.

# Yandex Query

## Getting started

 - [Overview](quickstart/index.md)

 - [Batch processing](quickstart/batch-example.md)

 - [Streaming processing](quickstart/streaming-example.md)

 - [Unified analysis of streaming and analytical data](quickstart/unified-example.md)

## Concepts

 - [Overview](concepts/index.md)

 - [Terms and definitions](concepts/glossary.md)

 - [Quotas and limits](concepts/limits.md)

 - [Query processing](concepts/request-processing.md)

### Analytical data processing

 - [Description](concepts/batch-processing.md)

 - [Federated queries](concepts/federated-processing.md)

 - [Partitioning](concepts/partitioning.md)

 - [Partition projection](concepts/partition-projection.md)

### Streaming data processing

 - [Description](concepts/stream-processing.md)

 - [Streaming processing windows](concepts/stream-processing-windows.md)

 - [Data pattern processing](concepts/match-recognize.md)

 - [Unified analysis of streaming and analytical data](concepts/unified-processing.md)

 - [Backups](concepts/backup.md)

## Step-by-step guides

 - [Managing connections](operations/connection.md)

 - [Managing bindings](operations/binding.md)

 - [Uploading a schema](operations/schema-uploading.md)

 - [Managing queries](operations/query.md)

 - [Connecting via an IDE](operations/ide.md)

## Data sources and sinks

 - [Data formats and compression algorithms](sources-and-sinks/formats.md)

### Working with Yandex Object Storage

 - [Reading data via connections](sources-and-sinks/object-storage.md)

 - [Reading data via bindings](sources-and-sinks/object-storage-binding.md)

 - [Writing data](sources-and-sinks/object-storage-write.md)

### Working with Data Streams

 - [Reading data via connections](sources-and-sinks/data-streams.md)

 - [Reading data via bindings](sources-and-sinks/data-streams-binding.md)

 - [Writing data](sources-and-sinks/data-streams-write.md)

### Working with Yandex Monitoring

 - [Reading data via connections](sources-and-sinks/monitoring.md)

 - [Writing data](sources-and-sinks/monitoring-write.md)

 - [Working with Managed Service for ClickHouse® databases](sources-and-sinks/clickhouse.md)

 - [Working with Yandex MPP Analytics for PostgreSQL databases](sources-and-sinks/greenplum.md)

 - [Working with Managed Service for MySQL® databases](sources-and-sinks/mysql.md)

 - [Working with Managed Service for PostgreSQL databases](sources-and-sinks/postgresql.md)

 - [Working with Managed Service for YDB databases](sources-and-sinks/ydb.md)

 - [Reading Iceberg tables](sources-and-sinks/iceberg.md)

## Tutorials

 - [All tutorials](tutorials/index.md)

 - [Processing Cloud Logging logs](tutorials/cloud-logging.md)

 - [Processing Debezium CDC streams](tutorials/debezium.md)

 - [Visualizing Object Storage data in DataLens](tutorials/datalens.md)

 - [Processing Audit Trails events](tutorials/audit-trails.md)

 - [Processing usage detail files in Yandex Cloud Billing](tutorials/billing.md)

 - [Analyzing data with Jupyter](tutorials/jupyter.md)

 - [Task automation via Managed Service for Apache Airflow™](tutorials/airflow-auto-tasks.md)

 - [Analyzing data with Query](tutorials/yq.md)

 - [Working with data in Object Storage](tutorials/yq-storage.md)

 - [Working with data in Managed Service for ClickHouse®](tutorials/yq-clickhouse.md)

 - [Working with data in Managed Service for PostgreSQL](tutorials/yq-postgre.md)

 - [Federated data queries](tutorials/yq-federative-queries.md)

 - [Searching for Yandex Cloud events in Query](tutorials/search-events-query.md)

### Ingesting Yandex Forms data into Yandex DataLens via Yandex Cloud Functions and Yandex Query

 - [Overview](tutorials/forms-and-datalens-integration/index.md)

 - [Management console](tutorials/forms-and-datalens-integration/console.md)

 - [Terraform](tutorials/forms-and-datalens-integration/terraform.md)

## Working with YQL

 - [Overview](yql-tutorials/index.md)

 - [Selecting all columns](yql-tutorials/select-all-columns.md)

 - [Selecting specific columns](yql-tutorials/select-specific-columns.md)

 - [Sorting and filtering](yql-tutorials/sort-filter.md)

 - [Data aggregation](yql-tutorials/basic-aggregation.md)

 - [Additional filter conditions](yql-tutorials/conditional-values.md)

 - [Working with JSON](yql-tutorials/json.md)

 - [Querying streaming data](yql-tutorials/streaming-query.md)

 - [Access management](security/index.md)

 - [Pricing policy](pricing.md)

## Reference

 - [Terraform](tf-ref.md)

 - [SDK](SDK/SDK.md)

### HTTP API

 - [Overview](api/index.md)

 - [Authentication](api/auth.md)

#### Methods

 - [All methods](api/methods/index.md)

 - [create-query](api/methods/create-query.md)

 - [get-query](api/methods/get-query.md)

 - [get-query-status](api/methods/get-query-status.md)

 - [stop-query](api/methods/stop-query.md)

 - [get-query-results](api/methods/get-query-results.md)

 - [YQL to JSON type mapping](api/yql-json-conversion-rules.md)

 - [Apache Airflow™](airflow/operator.md)

 - [Integrations](integrations.md)

 - [Audit Trails events](at-ref.md)

 - [FAQ](qa/index.md)