base on High performance, minimalist Go web framework [](https://sourcegraph.com/github.com/labstack/echo?badge) [](https://pkg.go.dev/github.com/labstack/echo/v4) [](https://goreportcard.com/report/github.com/labstack/echo) [](https://github.com/labstack/echo/actions) [](https://codecov.io/gh/labstack/echo) [](https://github.com/labstack/echo/discussions) [](https://twitter.com/labstack) [](https://raw.githubusercontent.com/labstack/echo/master/LICENSE) ## Echo High performance, extensible, minimalist Go web framework. * [Official website](https://echo.labstack.com) * [Quick start](https://echo.labstack.com/docs/quick-start) * [Middlewares](https://echo.labstack.com/docs/category/middleware) Help and questions: [Github Discussions](https://github.com/labstack/echo/discussions) ### Feature Overview - Optimized HTTP router which smartly prioritize routes - Build robust and scalable RESTful APIs - Group APIs - Extensible middleware framework - Define middleware at root, group or route level - Data binding for JSON, XML and form payload - Handy functions to send variety of HTTP responses - Centralized HTTP error handling - Template rendering with any template engine - Define your format for the logger - Highly customizable - Automatic TLS via Let’s Encrypt - HTTP/2 support ## Sponsors <div> <a href="https://encore.dev" style="display: inline-flex; align-items: center; gap: 10px"> <img src="https://user-images.githubusercontent.com/78424526/214602214-52e0483a-b5fc-4d4c-b03e-0b7b23e012df.svg" height="28px" alt="encore icon"></img> <b>Encore – the platform for building Go-based cloud backends</b> </a> </div> <br/> Click [here](https://github.com/sponsors/labstack) for more information on sponsorship. ## Benchmarks Date: 2020/11/11<br> Source: https://github.com/vishr/web-framework-benchmark<br> Lower is better! <img src="https://i.imgur.com/qwPNQbl.png"> <img src="https://i.imgur.com/s8yKQjx.png"> The benchmarks above were run on an Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz ## [Guide](https://echo.labstack.com/guide) ### Installation ```sh // go get github.com/labstack/echo/{version} go get github.com/labstack/echo/v4 ``` Latest version of Echo supports last four Go major [releases](https://go.dev/doc/devel/release) and might work with older versions. ### Example ```go package main import ( "github.com/labstack/echo/v4" "github.com/labstack/echo/v4/middleware" "log/slog" "net/http" ) func main() { // Echo instance e := echo.New() // Middleware e.Use(middleware.Logger()) e.Use(middleware.Recover()) // Routes e.GET("/", hello) // Start server if err := e.Start(":8080"); err != nil && !errors.Is(err, http.ErrServerClosed) { slog.Error("failed to start server", "error", err) } } // Handler func hello(c echo.Context) error { return c.String(http.StatusOK, "Hello, World!") } ``` # Official middleware repositories Following list of middleware is maintained by Echo team. | Repository | Description | |------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [github.com/labstack/echo-jwt](https://github.com/labstack/echo-jwt) | [JWT](https://github.com/golang-jwt/jwt) middleware | | [github.com/labstack/echo-contrib](https://github.com/labstack/echo-contrib) | [casbin](https://github.com/casbin/casbin), [gorilla/sessions](https://github.com/gorilla/sessions), [jaegertracing](https://github.com/uber/jaeger-client-go), [prometheus](https://github.com/prometheus/client_golang/), [pprof](https://pkg.go.dev/net/http/pprof), [zipkin](https://github.com/openzipkin/zipkin-go) middlewares | # Third-party middleware repositories Be careful when adding 3rd party middleware. Echo teams does not have time or manpower to guarantee safety and quality of middlewares in this list. | Repository | Description | |------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [deepmap/oapi-codegen](https://github.com/deepmap/oapi-codegen) | Automatically generate RESTful API documentation with [OpenAPI](https://swagger.io/specification/) Client and Server Code Generator | | [github.com/swaggo/echo-swagger](https://github.com/swaggo/echo-swagger) | Automatically generate RESTful API documentation with [Swagger](https://swagger.io/) 2.0. | | [github.com/ziflex/lecho](https://github.com/ziflex/lecho) | [Zerolog](https://github.com/rs/zerolog) logging library wrapper for Echo logger interface. | | [github.com/brpaz/echozap](https://github.com/brpaz/echozap) | Uber´s [Zap](https://github.com/uber-go/zap) logging library wrapper for Echo logger interface. | | [github.com/samber/slog-echo](https://github.com/samber/slog-echo) | Go [slog](https://pkg.go.dev/golang.org/x/exp/slog) logging library wrapper for Echo logger interface. | | [github.com/darkweak/souin/plugins/echo](https://github.com/darkweak/souin/tree/master/plugins/echo) | HTTP cache system based on [Souin](https://github.com/darkweak/souin) to automatically get your endpoints cached. It supports some distributed and non-distributed storage systems depending your needs. | | [github.com/mikestefanello/pagoda](https://github.com/mikestefanello/pagoda) | Rapid, easy full-stack web development starter kit built with Echo. | | [github.com/go-woo/protoc-gen-echo](https://github.com/go-woo/protoc-gen-echo) | ProtoBuf generate Echo server side code | Please send a PR to add your own library here. ## Contribute **Use issues for everything** - For a small change, just send a PR. - For bigger changes open an issue for discussion before sending a PR. - PR should have: - Test case - Documentation - Example (If it makes sense) - You can also contribute by: - Reporting issues - Suggesting new features or enhancements - Improve/fix documentation ## Credits - [Vishal Rana](https://github.com/vishr) (Author) - [Nitin Rana](https://github.com/nr17) (Consultant) - [Roland Lammel](https://github.com/lammel) (Maintainer) - [Martti T.](https://github.com/aldas) (Maintainer) - [Pablo Andres Fuente](https://github.com/pafuent) (Maintainer) - [Contributors](https://github.com/labstack/echo/graphs/contributors) ## License [MIT](https://github.com/labstack/echo/blob/master/LICENSE) ", Assign "at most 3 tags" to the expected json: {"id":"3188","tags":[]} "only from the tags list I provide: [{"id":77,"name":"3d"},{"id":89,"name":"agent"},{"id":17,"name":"ai"},{"id":54,"name":"algorithm"},{"id":24,"name":"api"},{"id":44,"name":"authentication"},{"id":3,"name":"aws"},{"id":27,"name":"backend"},{"id":60,"name":"benchmark"},{"id":72,"name":"best-practices"},{"id":39,"name":"bitcoin"},{"id":37,"name":"blockchain"},{"id":1,"name":"blog"},{"id":45,"name":"bundler"},{"id":58,"name":"cache"},{"id":21,"name":"chat"},{"id":49,"name":"cicd"},{"id":4,"name":"cli"},{"id":64,"name":"cloud-native"},{"id":48,"name":"cms"},{"id":61,"name":"compiler"},{"id":68,"name":"containerization"},{"id":92,"name":"crm"},{"id":34,"name":"data"},{"id":47,"name":"database"},{"id":8,"name":"declarative-gui "},{"id":9,"name":"deploy-tool"},{"id":53,"name":"desktop-app"},{"id":6,"name":"dev-exp-lib"},{"id":59,"name":"dev-tool"},{"id":13,"name":"ecommerce"},{"id":26,"name":"editor"},{"id":66,"name":"emulator"},{"id":62,"name":"filesystem"},{"id":80,"name":"finance"},{"id":15,"name":"firmware"},{"id":73,"name":"for-fun"},{"id":2,"name":"framework"},{"id":11,"name":"frontend"},{"id":22,"name":"game"},{"id":81,"name":"game-engine "},{"id":23,"name":"graphql"},{"id":84,"name":"gui"},{"id":91,"name":"http"},{"id":5,"name":"http-client"},{"id":51,"name":"iac"},{"id":30,"name":"ide"},{"id":78,"name":"iot"},{"id":40,"name":"json"},{"id":83,"name":"julian"},{"id":38,"name":"k8s"},{"id":31,"name":"language"},{"id":10,"name":"learning-resource"},{"id":33,"name":"lib"},{"id":41,"name":"linter"},{"id":28,"name":"lms"},{"id":16,"name":"logging"},{"id":76,"name":"low-code"},{"id":90,"name":"message-queue"},{"id":42,"name":"mobile-app"},{"id":18,"name":"monitoring"},{"id":36,"name":"networking"},{"id":7,"name":"node-version"},{"id":55,"name":"nosql"},{"id":57,"name":"observability"},{"id":46,"name":"orm"},{"id":52,"name":"os"},{"id":14,"name":"parser"},{"id":74,"name":"react"},{"id":82,"name":"real-time"},{"id":56,"name":"robot"},{"id":65,"name":"runtime"},{"id":32,"name":"sdk"},{"id":71,"name":"search"},{"id":63,"name":"secrets"},{"id":25,"name":"security"},{"id":85,"name":"server"},{"id":86,"name":"serverless"},{"id":70,"name":"storage"},{"id":75,"name":"system-design"},{"id":79,"name":"terminal"},{"id":29,"name":"testing"},{"id":12,"name":"ui"},{"id":50,"name":"ux"},{"id":88,"name":"video"},{"id":20,"name":"web-app"},{"id":35,"name":"web-server"},{"id":43,"name":"webassembly"},{"id":69,"name":"workflow"},{"id":87,"name":"yaml"}]" returns me the "expected json"