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Discovery Engine API

googleapis · Analytics

Analytics No Auth Free & Open analytics media

Discovery Engine API.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET discoveryengine.projects.operations.list

Lists operations that match the specified filter in the request. If the server doesn't support this method, it returns `UNIMPLEMENTED`.

https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{name}/operations?alt=json&key=YOUR_API_KEY&fields=example&filter=example&$.xgafv=1&callback=example&pageSize=1&pageToken=example&quotaUser=example&uploadType=example&oauth_token=example&prettyPrint=true&access_token=example&upload_protocol=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{name}/operations?alt=json&key=YOUR_API_KEY&fields=example&filter=example&$.xgafv=1&callback=example&pageSize=1&pageToken=example&quotaUser=example&uploadType=example&oauth_token=example&prettyPrint=true&access_token=example&upload_protocol=example"
import requests
params = {
    "alt": "json",
    "key": "YOUR_API_KEY",
    "fields": "example",
    "filter": "example",
    "$.xgafv": "1",
    "callback": "example",
    "pageSize": "1",
    "pageToken": "example",
    "quotaUser": "example",
    "uploadType": "example",
    "oauth_token": "example",
    "prettyPrint": "true",
    "access_token": "example",
    "upload_protocol": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{name}/operations",
    params=params,
)
print(response.json())
const url = new URL('https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{name}/operations');
url.searchParams.set('alt', 'json');
url.searchParams.set('key', 'YOUR_API_KEY');
url.searchParams.set('fields', 'example');
url.searchParams.set('filter', 'example');
url.searchParams.set('$.xgafv', '1');
url.searchParams.set('callback', 'example');
url.searchParams.set('pageSize', '1');
url.searchParams.set('pageToken', 'example');
url.searchParams.set('quotaUser', 'example');
url.searchParams.set('uploadType', 'example');
url.searchParams.set('oauth_token', 'example');
url.searchParams.set('prettyPrint', 'true');
url.searchParams.set('access_token', 'example');
url.searchParams.set('upload_protocol', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);
package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{name}/operations")
	q := baseURL.Query()
	q.Set("alt", "json")
	q.Set("key", "YOUR_API_KEY")
	q.Set("fields", "example")
	q.Set("filter", "example")
	q.Set("$.xgafv", "1")
	q.Set("callback", "example")
	q.Set("pageSize", "1")
	q.Set("pageToken", "example")
	q.Set("quotaUser", "example")
	q.Set("uploadType", "example")
	q.Set("oauth_token", "example")
	q.Set("prettyPrint", "true")
	q.Set("access_token", "example")
	q.Set("upload_protocol", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}
require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{name}/operations")
uri.query = URI.encode_www_form({
  "alt" => "json",
  "key" => "YOUR_API_KEY",
  "fields" => "example",
  "filter" => "example",
  "$.xgafv" => "1",
  "callback" => "example",
  "pageSize" => "1",
  "pageToken" => "example",
  "quotaUser" => "example",
  "uploadType" => "example",
  "oauth_token" => "example",
  "prettyPrint" => "true",
  "access_token" => "example",
  "upload_protocol" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)
<?php
$url = "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{name}/operations?" . http_build_query([
    "alt" => "json",
    "key" => "YOUR_API_KEY",
    "fields" => "example",
    "filter" => "example",
    "$.xgafv" => "1",
    "callback" => "example",
    "pageSize" => "1",
    "pageToken" => "example",
    "quotaUser" => "example",
    "uploadType" => "example",
    "oauth_token" => "example",
    "prettyPrint" => "true",
    "access_token" => "example",
    "upload_protocol" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET discoveryengine.projects.locations.dataStores.branches.documents.list

Gets a list of Documents.

https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/documents?alt=json&key=YOUR_API_KEY&fields=example&$.xgafv=1&callback=example&pageSize=1&pageToken=example&quotaUser=example&uploadType=example&oauth_token=example&prettyPrint=true&access_token=example&upload_protocol=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/documents?alt=json&key=YOUR_API_KEY&fields=example&$.xgafv=1&callback=example&pageSize=1&pageToken=example&quotaUser=example&uploadType=example&oauth_token=example&prettyPrint=true&access_token=example&upload_protocol=example"
import requests
params = {
    "alt": "json",
    "key": "YOUR_API_KEY",
    "fields": "example",
    "$.xgafv": "1",
    "callback": "example",
    "pageSize": "1",
    "pageToken": "example",
    "quotaUser": "example",
    "uploadType": "example",
    "oauth_token": "example",
    "prettyPrint": "true",
    "access_token": "example",
    "upload_protocol": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/documents",
    params=params,
)
print(response.json())
const url = new URL('https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/documents');
url.searchParams.set('alt', 'json');
url.searchParams.set('key', 'YOUR_API_KEY');
url.searchParams.set('fields', 'example');
url.searchParams.set('$.xgafv', '1');
url.searchParams.set('callback', 'example');
url.searchParams.set('pageSize', '1');
url.searchParams.set('pageToken', 'example');
url.searchParams.set('quotaUser', 'example');
url.searchParams.set('uploadType', 'example');
url.searchParams.set('oauth_token', 'example');
url.searchParams.set('prettyPrint', 'true');
url.searchParams.set('access_token', 'example');
url.searchParams.set('upload_protocol', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);
package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/documents")
	q := baseURL.Query()
	q.Set("alt", "json")
	q.Set("key", "YOUR_API_KEY")
	q.Set("fields", "example")
	q.Set("$.xgafv", "1")
	q.Set("callback", "example")
	q.Set("pageSize", "1")
	q.Set("pageToken", "example")
	q.Set("quotaUser", "example")
	q.Set("uploadType", "example")
	q.Set("oauth_token", "example")
	q.Set("prettyPrint", "true")
	q.Set("access_token", "example")
	q.Set("upload_protocol", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}
require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/documents")
uri.query = URI.encode_www_form({
  "alt" => "json",
  "key" => "YOUR_API_KEY",
  "fields" => "example",
  "$.xgafv" => "1",
  "callback" => "example",
  "pageSize" => "1",
  "pageToken" => "example",
  "quotaUser" => "example",
  "uploadType" => "example",
  "oauth_token" => "example",
  "prettyPrint" => "true",
  "access_token" => "example",
  "upload_protocol" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)
<?php
$url = "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/documents?" . http_build_query([
    "alt" => "json",
    "key" => "YOUR_API_KEY",
    "fields" => "example",
    "$.xgafv" => "1",
    "callback" => "example",
    "pageSize" => "1",
    "pageToken" => "example",
    "quotaUser" => "example",
    "uploadType" => "example",
    "oauth_token" => "example",
    "prettyPrint" => "true",
    "access_token" => "example",
    "upload_protocol" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET discoveryengine.projects.locations.dataStores.userEvents.collect

Writes a single user event from the browser. This uses a GET request to due to browser restriction of POST-ing to a 3rd party domain. This method is used only by the Discovery Engine API JavaScript pixel and Google Tag Manager. Users should not call this method directly.

https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/userEvents:collect?alt=json&ets=example&key=YOUR_API_KEY&uri=example&fields=example&$.xgafv=1&callback=example&quotaUser=example&userEvent=example&uploadType=example&oauth_token=example&prettyPrint=true&access_token=example&upload_protocol=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/userEvents:collect?alt=json&ets=example&key=YOUR_API_KEY&uri=example&fields=example&$.xgafv=1&callback=example&quotaUser=example&userEvent=example&uploadType=example&oauth_token=example&prettyPrint=true&access_token=example&upload_protocol=example"
import requests
params = {
    "alt": "json",
    "ets": "example",
    "key": "YOUR_API_KEY",
    "uri": "example",
    "fields": "example",
    "$.xgafv": "1",
    "callback": "example",
    "quotaUser": "example",
    "userEvent": "example",
    "uploadType": "example",
    "oauth_token": "example",
    "prettyPrint": "true",
    "access_token": "example",
    "upload_protocol": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/userEvents:collect",
    params=params,
)
print(response.json())
const url = new URL('https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/userEvents:collect');
url.searchParams.set('alt', 'json');
url.searchParams.set('ets', 'example');
url.searchParams.set('key', 'YOUR_API_KEY');
url.searchParams.set('uri', 'example');
url.searchParams.set('fields', 'example');
url.searchParams.set('$.xgafv', '1');
url.searchParams.set('callback', 'example');
url.searchParams.set('quotaUser', 'example');
url.searchParams.set('userEvent', 'example');
url.searchParams.set('uploadType', 'example');
url.searchParams.set('oauth_token', 'example');
url.searchParams.set('prettyPrint', 'true');
url.searchParams.set('access_token', 'example');
url.searchParams.set('upload_protocol', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);
package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/userEvents:collect")
	q := baseURL.Query()
	q.Set("alt", "json")
	q.Set("ets", "example")
	q.Set("key", "YOUR_API_KEY")
	q.Set("uri", "example")
	q.Set("fields", "example")
	q.Set("$.xgafv", "1")
	q.Set("callback", "example")
	q.Set("quotaUser", "example")
	q.Set("userEvent", "example")
	q.Set("uploadType", "example")
	q.Set("oauth_token", "example")
	q.Set("prettyPrint", "true")
	q.Set("access_token", "example")
	q.Set("upload_protocol", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}
require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/userEvents:collect")
uri.query = URI.encode_www_form({
  "alt" => "json",
  "ets" => "example",
  "key" => "YOUR_API_KEY",
  "uri" => "example",
  "fields" => "example",
  "$.xgafv" => "1",
  "callback" => "example",
  "quotaUser" => "example",
  "userEvent" => "example",
  "uploadType" => "example",
  "oauth_token" => "example",
  "prettyPrint" => "true",
  "access_token" => "example",
  "upload_protocol" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)
<?php
$url = "https://api.apis.guru/v2/specs/googleapis.com/discoveryengine/v1beta/v1beta/{parent}/userEvents:collect?" . http_build_query([
    "alt" => "json",
    "ets" => "example",
    "key" => "YOUR_API_KEY",
    "uri" => "example",
    "fields" => "example",
    "$.xgafv" => "1",
    "callback" => "example",
    "quotaUser" => "example",
    "userEvent" => "example",
    "uploadType" => "example",
    "oauth_token" => "example",
    "prettyPrint" => "true",
    "access_token" => "example",
    "upload_protocol" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗
  1. See official documentation for authentication and setup.

What can you build with Discovery Engine API?

Discovery Engine API is a Analytics API. Developers commonly use analytics APIs for:

  • tracking product usage and user behaviour
  • building custom reporting and BI dashboards
  • measuring marketing and campaign performance
  • running funnel, retention, and cohort analysis
  • aggregating metrics from multiple data sources

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. Discovery Engine API is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗