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index.js
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index.js
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const { queryFeatures } = require("@esri/arcgis-rest-feature-layer");
const fs = require("fs");
const fetch = require('node-fetch');
require('isomorphic-form-data')
const outFileName = `./output/${Date.now()}.geojson`
const outFile = fs.createWriteStream(outFileName);
const serviceUrl = "https://services.arcgis.com/uUvqNMGPm7axC2dD/arcgis/rest/services/Boating_Access_Sites/FeatureServer/0/query";
// const params = {
// outSR: "4326",
// returnGeometry: true,
// f: "geojson"
// };
queryFeatures({
url: serviceUrl,
outSR: "4326",
returnGeometry: true,
f: "geojson",
rawResponse: true,
fetch: fetch
}).then((resp) => {
//Access any response methods, or ReadableStream body
//https://developer.mozilla.org/en-US/docs/Web/API/Response
const stream = resp.body
stream.pipe(outFile);
stream.on('data', (data) => {
console.log("Buffering: ", data)
});
stream.on('end', () => {
console.log(`Finished: ${outFileName}`);
});
}).catch((err) => {
console.log(err);
})