Crate open_feature

This is the official Rust package for OpenFeature. Check OpenFeature website for the background. Check its README for examples.

Modules

• provider
  Feature provider related.

Structs

• Client
  The OpenFeature client. Create it through the [OpenFeature] struct.
• ClientMetadata
  The metadata of OpenFeature client.
• EvaluationContext
  The evaluation context provides ambient information for the purposes of flag evaluation. Contextual data may be used as the basis for targeting, including rule-based evaluation, overrides for specific subjects, or fractional flag evaluation.
• EvaluationDetails
  The result of the flag evaluation process, and made available in the detailed flag resolution functions.
• EvaluationError
  Struct representing error
• EvaluationOptions
  Contain hooks.
• FlagMetadata
  A structure which supports definition of arbitrary properties, with keys of type string, and values of type boolean, string, or number.
• OpenFeature
  THE struct of the OpenFeature API. Access it via the [SINGLETON] instance.
• StructValue
  Represent a structure value as defined in the spec.

Enums

• EvaluationContextFieldValue
  Value type of evaluation context custom fields.
• EvaluationErrorCode
  An enumerated error code represented idiomatically in the implementation language.
• EvaluationReason
  Reason for evaluation.
• FlagMetadataValue
  Supported values of flag metadata fields.
• Value
  Hold a value in the evaluation result of supported types.

Type Aliases

• EvaluationResult
  The result of evaluation.