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from $0.02 / 1,000 item processeds

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Dedupe and Merge Datasets: Only New Items

Try for free

Merge Apify datasets, runs and JSON or CSV files, remove duplicates by key fields with URL, email, phone and fuzzy matching, and output only items not seen in earlier runs. Runs after any scraper as an integration.

Pricing

from $0.02 / 1,000 item processeds

Rating

0.0

(0)

Developer

Plainsource

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Monthly active users

a day ago

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Categories

Developer tools

Integrations

You can access the Dedupe and Merge Datasets: Only New Items programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "rawData": [
12        {
13            "company": "Northwind Traders",
14            "website": "https://www.northwind.example/?utm_source=directory",
15            "email": "Sales@Northwind.example",
16            "phone": "(415) 555-2671",
17            "city": "San Francisco"
18        },
19        {
20            "company": "Northwind Traders Inc.",
21            "website": "http://northwind.example/",
22            "email": "sales@northwind.example",
23            "phone": "+1 415 555 2671",
24            "employees": 120
25        },
26        {
27            "company": "Contoso Ltd",
28            "website": "https://contoso.example/about",
29            "phone": "212-555-0187",
30            "city": "New York"
31        },
32        {
33            "company": "Contoso",
34            "website": "https://www.contoso.example/about/#team",
35            "email": "hello@contoso.example",
36            "city": ""
37        },
38        {
39            "company": "Fabrikam",
40            "website": "https://fabrikam.example",
41            "email": "info@fabrikam.example",
42            "city": "Austin"
43        },
44        {
45            "company": "Tailspin Toys",
46            "website": "https://tailspin.example/shop?gclid=abc123",
47            "city": "Denver"
48        },
49        {
50            "company": "Tailspin Toys",
51            "website": "https://tailspin.example/shop",
52            "phone": "720 555 0144",
53            "city": "Denver"
54        }
55    ],
56    "dedupeFields": [
57        "website"
58    ],
59    "urlFields": [
60        "website"
61    ],
62    "keep": "merge"
63};
64
65// Run the Actor and wait for it to finish
66const run = await client.actor("fernandosord/dataset-merge-dedupe").call(input);
67
68// Fetch and print Actor results from the run's dataset (if any)
69console.log('Results from dataset');
70console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
71const { items } = await client.dataset(run.defaultDatasetId).listItems();
72items.forEach((item) => {
73    console.dir(item);
74});
75
76// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Remove Duplicates from JSON and CSV Data API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Dedupe and Merge Datasets: Only New Items API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Dedupe and Merge Datasets: Only New Items API in Python

Dedupe and Merge Datasets: Only New Items API through CLI

Dedupe and Merge Datasets: Only New Items OpenAPI definition

Dedupe and Merge Datasets: Only New Items API

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