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    • Contents
    • Quick start
    • Concepts
    • For DevOps
    • For Developers
    • For Security Engineers
    • For Contributors
    • Reference
      • YQL
      • Compatibility with PostgreSQL
      • Embedded UI
      • Integrations
      • YDB CLI
      • YDB Native SDK
        • Overview
        • Installation
        • Authentication
        • Parameterized queries
        • Working with topics
        • Working with coordination nodes
        • Handling errors in the API
          • Overview
          • gRPC headers
          • Health Check API
        • Comparison of SDK features
      • Languages and APIs
      • Kafka API
      • Configuration
      • Observability
      • YDB DStool
      • ydbops
      • Docker
    • Recipes
    • Troubleshooting
    • Questions and answers
    • Downloads
    1. Reference
    2. YDB Native SDK
    3. gRPC API
    4. Overview

    gRPC API overview

    YDB provides the gRPC API, which you can use to manage your DB resources and data. API methods and data structures are described using Protocol Buffers (proto 3). For more information, see .proto specifications with comments. Also YDB uses special gRPC metadata headers.

    The following services are available:

    • Health Check API.

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    gRPC headers