hyphen-openfeature-provider 1.1.0

Hyphen provider for OpenFeature Python SDK

Hyphen Toggle OpenFeature Provider

The Hyphen Toggle OpenFeature Provider is an OpenFeature provider implementation for the Hyphen Toggle platform in Python. It enables feature flag evaluation using the OpenFeature standard.

---

Table of Contents

1. Installation
2. Quick Start
3. Configuration Options
4. Evaluation Context
   • HyphenUser
   • HyphenEvaluationContext
5. License

---

Getting Started

Installation

Install the provider and the OpenFeature Python SDK:

pip install openfeature-sdk hyphen-openfeature-provider

Quick Start

from openfeature import api
from openfeature_provider_hyphen import (
    HyphenProvider,
    HyphenProviderOptions,
    HyphenEvaluationContext
)

# Initialize provider options
options = HyphenProviderOptions(
    application="your-app-name",
    environment="production"
)

# Create and set the provider
provider = HyphenProvider(
    public_key="your-public-key",
    options=options
)
api.set_provider(provider)

# Create a client
client = api.get_client()

# Create a user with all available fields
user = HyphenUser(
    id="user-123",
    email="[e-mail]",
    name="John Doe",
    custom_attributes={
        "role": "admin",
        "subscription": "premium"
    }
)

# Create an evaluation context with all available options
context = HyphenEvaluationContext(
    targeting_key="user-123",
    attributes={
        "user": user,
        "ip_address": "192.168.1.1",
        "custom_attributes": {
            "device": "mobile",
            "platform": "ios"
        }
    }
)

# Evaluate different types of flags
try:
    # Boolean flag
    show_feature = client.get_boolean_value(
        flag_key="show-new-feature",
        default_value=False,
        evaluation_context=context
    )

    # String flag
    theme = client.get_string_value(
        flag_key="app-theme",
        default_value="light",
        evaluation_context=context
    )

    # Integer flag
    max_items = client.get_integer_value(
        flag_key="max-items",
        default_value=10,
        evaluation_context=context
    )

    # Object flag
    config = client.get_object_value(
        flag_key="feature-config",
        default_value={
            "enabled": True,
            "timeout": 30
        },
        evaluation_context=context
    )
except Exception as e:
    print(f"Error evaluating flags: {e}")

Configuration Options

The HyphenProviderOptions class accepts the following parameters:

Option	Type	Required	Description
application	str	Yes	The application name or ID
environment	str	Yes	Environment identifier (can be environment ID or alternateId)
horizon_urls	List[str]	No	Custom Hyphen server URLs
enable_toggle_usage	bool	No	Enable/disable telemetry (default: True)
cache_ttl_seconds	int	No	Cache TTL in seconds
generate_cache_key_fn	Callable	No	Custom cache key generation function

Evaluation Context

HyphenUser

The HyphenUser class contains user-specific information:

Field	Type	Required	Description
id	str	Yes	Unique user identifier
email	str	No	User's email address
name	str	No	User's name
custom_attributes	Dict[str, Any]	No	Additional user attributes

HyphenEvaluationContext

The HyphenEvaluationContext class wraps all evaluation context data:

Field	Type	Required	Description
targeting_key	str	Yes	Key for evaluation targeting
attributes	Dict	No	Contains user, IP address, and custom attributes

License

This project is licensed under the MIT License. See the LICENSE file for details.