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Find listings that disappeared between two scraper runs

Returns the items that were in the previous dataset but are missing from the current one, for example sold properties, expired job ads or products taken off a shop. Items are matched by the key fields you choose. Use it to mark listings as sold or closed in your own database.

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Dataset Change Tracker
Dataset Change Trackerquietworkslab/dataset-change-tracker
Change type
Key
Key hash
Changed fields
+2 fields
Text
Number
Boolean
List
Object

Input

Key fields:url
Change types to output:removed

Output fields

Change type
Key
Key hash
Changed fields
Previous values
Item

How it works

Sign up on Apify or log in

The Dataset Change Tracker Actor is ready to run with the inputs already set for "Find listings that disappeared between two scraper runs". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Find listings that disappeared between two scraper runs" task

The Dataset Change Tracker Actor will start running based on the input automatically. You can also change all the input fields, like key fields and change types to output, to match your specific use case.

Receive the "Find listings that disappeared between two scraper runs" 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 change type, key, key hash, 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 "Find listings that disappeared between two scraper runs" task via API.

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Integrate "Find listings that disappeared between two scraper runs" into your workflow

Connect "Find listings that disappeared between two scraper runs" with 100+ integrations, or run it via API or MCP.

Webhook

Webhook

n8n

n8n

Make

Make

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Zapier

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Airbyte

Keboola

Keboola

IFTTT

IFTTT

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Hubspot

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GDrive

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Gmail

Apify MCP

Apify MCP

GitHub

GitHub

Slack

Slack

LangChain

LangChain

LlamaIndex

LlamaIndex

Flowise

Flowise

Pinecone

Pinecone

OpenAI

OpenAI

Mastra

Mastra

Clay

Clay

Frequently asked questions

A row from the removed listings task contains the item as it was in the previous dataset, so you keep its last known price, title and other fields.

Yes, the removed listings task cannot tell why an item is missing. Check that the scraper run succeeded and found a normal number of items before you act on removed rows.

The Dataset Change Tracker charges $0.00002 per item of the current dataset ($0.02 per 1,000 items), plus Apify's Actor start event.