= Vert.x Mongo Client examples Here you will find examples demonstrating the usage of the Vert.x Mongo Client. The example is available in several languages: * Java: link:src/main/java/io/vertx/examples/mongo/MongoClientVerticle.java[MongoClientVerticle.java] * JavaScript: link:src/main/js/io/vertx/examples/mongo/mongo_client_verticle.js[mongo_client_verticle.js] * Groovy: link:src/main/groovy/io/vertx/examples/mongo/mongo_client_verticle.groovy[mongo_client_verticle.groovy] * Ruby: link:src/main/ruby/io/vertx/examples/mongo/mongo_client_verticle.rb[mongo_client_verticle.rb] To run this example, you need a running Mongo instance. Once running, you can configure the verticles with the mongo host: ---- { "mongo_uri": "mongodb://localhost:27017", "mongo_db" : "test" } ---- By default it uses `localhost` as host. The port is set to `27017`. Once the mongo instance is running, you can launch it using: ---- # java vertx run io.vertx.examples.mongo.MongoClientVerticle -cp target/mongo-examples-3.8.4.jar -conf my-mongo-config.json # javascript vertx run src/main/js/io/vertx/examples/mongo/mongo_client_verticle.js -cp target/mongo-examples-3.8.4.jar -conf my-mongo-config.json # groovy vertx run src/main/groovy/io/vertx/examples/mongo/mongo_client_verticle.groovy -cp target/mongo-examples-3.8.4.jar -conf my-mongo-config.json # ruby vertx run src/main/ruby/io/vertx/examples/mongo/mongo_client_verticle.rb -cp target/mongo-examples-3.8.4.jar -conf my-mongo-config.json ----