YDB SDK and frameworks code recipes

This section contains code recipes in different programming languages for a variety of tasks that are common when working with the YDB SDK.

Table of contents:

• Initializing the driver

• Authentication

  • Using a token
  • Anonymous
  • Service account file
  • Metadata service
  • Using environment variables
  • Username and password based

• Balancing

  • Random choice
  • Prefer the nearest data center
  • Prefer the availability zone

• Running repeat queries

• Setting the session pool size

• Inserting data

• Bulk upsert of data

• Setting up the transaction execution mode

• Configuring time to live (TTL)

• Coordination

  • Distributed lock
  • Service discovery
  • Configuration publication
  • Leader election

• Troubleshooting

  • Enable logging
  • Enable metrics in Prometheus
  • Enable tracing in Jaeger

See also:

• YDB for Application Developers / Software Engineers
• Example applications working with YDB
• YDB SDK reference