Lattice

A high-performance API Gateway written in Go that provides authentication, caching, rate limiting, and dynamic configuration management.

Features

Core Features

• Dynamic route configuration via Redis
• JWT and API key authentication
• Response caching with Redis
• Distributed rate limiting
• Reverse proxy to upstream services
• Automatic retry
• Circuit breaking
• Load balancing

Observability

• Prometheus metrics
• Grafana dashboards
• Structured logging (zap)
• Distributed tracing
• Health checks

Security

• JWT validation
• API key management
• Role-based access control
• TLS termination
• Request validation

Architecture

graph TD
    Client[Client] --> Lattice[Lattice API Gateway]
    Redis[(Redis)] --> Lattice
    Lattice --> Redis[(Redis)]
    Lattice --> Upstream1[Upstream 1]
    Lattice --> Upstream2[Upstream 2]
    Lattice --> UpstreamN[Upstream N]
    Lattice --> Prometheus[Prometheus]
    Prometheus --> Grafana[Grafana]

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