ZIO-WEB

CI	Release	Issues	Discord

ZIO Web supports the features you need to be productive:

• Endpoints. Define reliable and scalable endpoints concisely, type-safely, and composably.
• Protocol-Agnostic. Deploy endpoints to any supported protocol, including HTTP and gRPC.
• Stream-friendly. Handle requests and responses that are too big to fit in memory at once.
  • WebSockets
• Introspection-friendly
  • Documentation. Generate documentation that is automatically in-sync with the endpoints.
  • Client. Interact with an endpoint type-safely from Scala without writing any code.
• Middleware-friendly. Middleware is type-safe and compositional and can include built-in middleware or third-party middleware, or combinations.
  • Metrics/Monitoring. Built-in integration with ZIO ZMX.
  • Rate-limiting. Customizable rate-limiting with DDOS protection.
  • Logging. Request/response logging in Common Log format.
  • Via third-party libraries, pluggable authentication, authorization, persistence, caching, session management.
• High-performance. Fastest functional Scala library.

Compared to the competition, ZIO Web features:

• ZIO native
• Beginner-friendly
  • Minimal / no type classes, implicits, or higher-kinded types
  • Highly discoverable API
  • Good type inference
  • Minimal jargon
• Expert-friendly
  • Type-safe
  • No magic, edge cases, or surprises
• GraalVM-ready
• Fast performance
• Composable

Protocols

ZIO Web supports the following protocols out-of-the-box:

• HTTP
• WebSockets
• gRPC
• Avro

Installation

Add in your build.sbt:

libraryDependencies += "dev.zio" %% "zio-http-core" % "<version>"