FaunaDB client aggregation example

index.js

const faunadb = require('faunadb');
const q = faunadb.query;

const client = new faunadb.Client({
	secret: 'YOUR_FAUNA_SECRET'
});

async function countDocs () {
	const refs = [];
	let after, page;

	try {
		do {
			page = await client.query(
				q.Paginate(
					q.Documents(q.Collection('MyCollection')),
					{
						after,
						size: 100000
					}
				)
			)

			for (const ref of page.data) {
				refs.push(ref)
			}

			after = page.after;

		} while (after);

		// count total refs
		const totalRefs = refs.length;
		console.log(totalRefs);
	} catch (error) {
		console.log(error);
	}
}

countDocs();