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Duplicate Audit For Large Apify Datasets

Run a memory-safe audit that reports duplicate records by URL in huge datasets. Built for data engineers checking pipeline quality before a migration.

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Deduplicate, Merge & Transform Datasets
Deduplicate, Merge & Transform Datasetsdatacach/deduplicate-datasets
Source Dataset
Text
Number
Boolean
List
Object

Input

Dataset IDs:aX9pQw2LmT6VbZr41
Deduplication fields:url
Items to output:duplicate-items
Deduplication mode:dedup-as-loading
Treat null fields as unique:true
Output destination:dataset
Append dataset IDs:false
Fields to load:url
Load batch size:100000
Upload batch size:500
Parallel loads:20
Parallel pushes:5
Verbose logging:true

Output fields

Source Dataset

How it works

Sign up on Apify or log in

The Deduplicate, Merge & Transform Datasets Actor is ready to run with the inputs already set for "Duplicate Audit For Large Apify Datasets". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Duplicate Audit For Large Apify Datasets" task

The Deduplicate, Merge & Transform Datasets Actor will start running based on the input automatically. You can also change all the input fields, like dataset ids, deduplication fields, and more, to match your specific use case.

Receive the "Duplicate Audit For Large Apify Datasets" 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 source dataset.

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 "Duplicate Audit For Large Apify Datasets" task via API.

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Integrate "Duplicate Audit For Large Apify Datasets" into your workflow

Connect "Duplicate Audit For Large Apify Datasets" with 100+ integrations, or run it via API or MCP.

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