Feature

Simple feature flag service designed for Kubernetes.

Related components:

• UI README
• CLI README
• Service README
• Helm Chart README
• Demo README

Overview

graph TD
    CLI[Command Line Interface]
    APP1[Application 1]
    APP2[Application 2]
    subgraph FR[Frontend]
      BR[Browser]
      FS[Frontend Service]
    end
    subgraph S[Service]
        API[gRPC API]
        P[Persistence]
        INM[In-Memory Storage]
        CM[ConfigMap]
        API-->P
        P-->INM
        P-->|REST|CM
    end
    BR-->|REST|FS
    FS-->|gRPC|API
    CLI-->|gRPC|API
    APP1-->|gRPC|API
    APP2-->|Mount|CM

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Features

• Available as OCI containers
• Multi architecture (amd64, arm64)
• gRPC API for managing feature flags
• REST API for frontend consumption
• Persistence layer with in-memory and Kubernetes ConfigMap backends
• Command Line Interface (CLI) for managing feature flags
• Designed for Kubernetes environments
• OpenTelemetry instrumentation for observability
• Configurable via environment variables and ConfigMaps
• Lightweight and easy to deploy