For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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DocsGuidesSDKsIntegrationsAPI docsTutorialsFlagship blog
  • SDKs
    • SDK concepts
    • SDK features
      • Aliasing users
      • Anonymous contexts and users
      • Automatic environment attributes
      • Big segments
      • Bootstrapping
      • Configuration
      • Context configuration
      • Customizing AgentControl
      • Data saving mode
      • Evaluating flags
      • Flag evaluation reasons
      • Flushing events
      • Getting all flags
      • Hooks
      • Identifying and changing contexts
      • Inspectors
      • Logging configuration
      • Migrations
      • Monitoring SDK status
      • Multiple environments
      • Offline mode
      • OpenTelemetry in server-side SDKs
      • Private attributes
      • User feedback
      • Reading flags from a file
      • Relay Proxy configuration
      • Secure mode
      • Sending custom events
      • Shutting down
      • Storing data
      • Subscribing to flag changes
      • Test data sources
      • Tracking AI metrics
      • Web proxy configuration
    • Client-side SDKs
    • Server-side SDKs
    • AI SDKs
    • Edge SDKs
    • OpenFeature providers
    • Observability SDKs
    • Relay Proxy
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  • Overview
  • Supported features
SDKs

SDK features

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Aliasing users

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Overview

This category contains documentation topics explaining the features available in LaunchDarkly SDKs.

For a summary of which versions of each SDK support which features, read Supported features.

For a comparison of the different kinds of SDKs available, read Choosing an SDK type.

Supported features

LaunchDarkly SDKs support the following features:

  • Aliasing users
  • Anonymous contexts and users
  • Automatic environment attributes
  • Big segments
  • Bootstrapping
  • Configuration
  • Context configuration
  • Customizing configs
  • Data saving mode
  • Evaluating flags
  • Flag evaluation reasons
  • Flushing events
  • Getting all flags
  • Hooks
  • Identifying and changing contexts
  • Inspectors
  • Logging configuration
  • Migrations
  • Monitoring SDK status
  • Multiple environments
  • Offline mode
  • OpenTelemetry
  • Private attributes
  • Reading flags from a file
  • Relay Proxy configuration
  • Secure mode
  • Sending custom events
  • Shutting down
  • Storing data
  • Subscribing to flag changes
  • Test data sources
  • Tracking AI metrics
  • Web proxy configuration