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lightstreamer-client-node
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The Lightstreamer Client Node.js SDK enables any Node.js application to communicate bidirectionally with a Lightstreamer server. The API allows to subscribe to real-time data pushed by a server and to send any message to the server.
Install the package using npm
npm install lightstreamer-client-node
The SDK for Node.js Clients allows you to develop JavaScript applications by using the same API already provided by the SDK for Web Clients.
You can start writing your application by loading lightstreamer-client-node
module as
in the following example. Alternatively, you can load a minified version of the library by requiring lightstreamer-client-node/lightstreamer-node.min
module.
var Ls = require('lightstreamer-client-node');
var sub = new Ls.Subscription("MERGE",["item1","item2","item3"],["stock_name","last_price"]);
sub.setDataAdapter("QUOTE_ADAPTER");
sub.setRequestedSnapshot("yes");
sub.addListener({
onItemUpdate: function(obj) {
console.log(obj.getValue("stock_name") + ": " + obj.getValue("last_price"));
}
});
var client = new Ls.LightstreamerClient("http://push.lightstreamer.com","DEMO");
client.connect();
client.subscribe(sub);
The library requires Server 7.3.2.
FAQs
This package includes the resources needed to write a Lightstreamer client.
We found that lightstreamer-client-node demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 4 open source maintainers collaborating on the project.
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