example-browse.ts

import algoliasearch from 'algoliasearch';
import { encode, addMethods } from '@algolia/client-common';
import { MethodEnum } from '@algolia/requester-common';
import {
  createBrowsablePromise,
  browseObjects,
  BrowseResponse,
  SearchResponse,
  ObjectWithObjectID,
} from '@algolia/client-search';

const customBrowse: typeof browseObjects = base => {
  return ({
    limit,
    ...requestOptions
  }: ReturnType<typeof browseObjects> & { limit: number }) => {
    return createBrowsablePromise({
      ...requestOptions,
      shouldStop: (
        response: SearchResponse & BrowseResponse<ObjectWithObjectID>
      ) => {
        return (
          response.cursor === undefined ||
          (response.page + 1) * response.hitsPerPage >= limit
        );
      },
      request: data =>
        base.transporter.read(
          {
            method: MethodEnum.Post,
            path: encode('1/indexes/%s/browse', base.indexName),
            data,
          },
          requestOptions
        ),
    });
  };
};

// then add this to your client
const index = addMethods(
  algoliasearch('latency', 'f4500fb6027c0b192d095289344542ba').initIndex(
    'instant_search'
  ),
  { customBrowse }
);

function getEverything() {
  let hits = [];
  return index
    .customBrowse({
      limit: '10000',
      batch(batch) {
        hits.push(...batch);
      },
    })
    .then(() => hits);
}

getEverything().then(everything => console.log(everything.length));