Getting service metadata
Retrieving service metadata such as name, bounding box and capabilities. More information about Feature Layers can be found in the L.esri.FeatureLayer documentation.
<html>
<head>
<meta charset="utf-8" />
<title>Getting service metadata</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<!-- Load Leaflet from CDN -->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.5.1/dist/leaflet.css"
integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ=="
crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.5.1/dist/leaflet.js"
integrity="sha512-GffPMF3RvMeYyc1LWMHtK8EbPv0iNZ8/oTtHPx9/cc2ILxQ+u905qIwdpULaqDkyBKgOaB57QTMg7ztg8Jm2Og=="
crossorigin=""></script>
<!-- Load Esri Leaflet from CDN -->
<script src="https://unpkg.com/esri-leaflet@2.3.0/dist/esri-leaflet.js"
integrity="sha512-1tScwpjXwwnm6tTva0l0/ZgM3rYNbdyMj5q6RSQMbNX6EUMhYDE3pMRGZaT41zHEvLoWEK7qFEJmZDOoDMU7/Q=="
crossorigin=""></script>
<style>
body { margin:0; padding:0; }
#map { position: absolute; top:0; bottom:0; right:0; left:0; }
</style>
</head>
<body>
<style>
#info {
position: absolute;
top: 10px;
right: 10px;
z-index: 1000;
background: white;
padding: 1em;
}
</style>
<div id="map"></div>
<div id="info" class="leaflet-bar"></div>
<script>
var map = L.map('map').setView([37.837, -122.479], 8);
L.esri.basemapLayer('Streets').addTo(map);
var earthquakes = L.esri.featureLayer({
url: 'https://sampleserver6.arcgisonline.com/arcgis/rest/services/Earthquakes_Since1970/MapServer/0'
}).addTo(map);
earthquakes.metadata(function (error, metadata) {
if (error) {
return;
}
var htmlContent = '<ul>';
htmlContent += '<li>Name: ' + metadata.name + '</li>';
htmlContent += '<li>Geometry Type: ' + metadata.geometryType + '</li>';
htmlContent += '<li>Supported Query Formats: ' + metadata.supportedQueryFormats + '</li>';
document.getElementById('info').innerHTML = htmlContent;
});
</script>
</body>
</html>