Go to example tasks

Reconcile Two Customer or Lead Lists

Match two customer or lead lists by email and see who is new, who dropped off, and whose plan changed, ignoring noisy fields like timestamps.

Try for free
Dataset Diff & Change Detector: Only New Items
Dataset Diff & Change Detector: Only New Itemsnerolabs/dataset-diff-detector
Status
Key
Changed fields
Old values
+1 field
Text
Number
Boolean
List
Object

Input

Old data (inline)
email:amy@example.com+2
plan:Basic+2
scrapedAt:2026-08-01+2
New data (inline)
email:amy@example.com+2
plan:Pro+2
scrapedAt:2026-08-15+2
Key field(s):email
Fields to ignore:scrapedAt

Output fields

Status
Key
Changed fields
Old values
New values

How it works

Sign up on Apify or log in

The Dataset Diff & Change Detector: Only New Items Actor is ready to run with the inputs already set for "Reconcile Two Customer or Lead Lists". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Reconcile Two Customer or Lead Lists" task

The Dataset Diff & Change Detector: Only New Items Actor will start running based on the input automatically. You can also change all the input fields, like old data (inline), new data (inline), and more, to match your specific use case.

Receive the "Reconcile Two Customer or Lead Lists" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as status, key, changed fields, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Reconcile Two Customer or Lead Lists" task via API.

Image

Integrate "Reconcile Two Customer or Lead Lists" into your workflow

Connect "Reconcile Two Customer or Lead Lists" with 100+ integrations, or run it via API or MCP.

Webhook

Webhook

n8n

n8n

Make

Make

Zapier

Zapier

Airbyte

Airbyte

Keboola

Keboola

IFTTT

IFTTT

Hubspot

Hubspot

GDrive

GDrive

Gmail

Gmail

Apify MCP

Apify MCP

GitHub

GitHub

Slack

Slack

LangChain

LangChain

LlamaIndex

LlamaIndex

Flowise

Flowise

Pinecone

Pinecone

OpenAI

OpenAI

Mastra

Mastra

Clay

Clay