List IDs

async listIds(): Promise<{ ids: string[]; count: number }>

const { ids, count } = await index.listIds();
console.log(count);
// Output: 3

console.log(ids.includes('doc1'));
// Output: true

// Fetch items in batches of 100
for (let i = 0; i < ids.length; i += 100) {
    const items = await index.get({ ids: ids.slice(i, i + 100) });
}