Find duplicate identifiers in CSV

Created by

Cedric Günther

Actor

CSV & JSONL Data Validator

Find duplicate business identifiers in a CSV export before import.

Try for free

CSV & JSONL Data Validatorceddl/csv-jsonl-data-contract-gate

Record type

Batch id

Format

Status

+12 fields

Input

Inline data batches(required)

Batch ID(required):example-orders-with-defects

Format(required):csv

Inline content(required):order_id,amount,currency,notes A-1001,42.50,EUR,priority A-1001,-18.00,GBP,duplicate-and-invalid

Field contract(required)

Contract version(required):unique-id-v1

Allow additional fields:true

Field rules(required):[1 item]

Output fields

Record type

Batch id

Format

Status

Row count

Finding count

Finding code

Severity

Row number

Field

Message

Fingerprint

Error code

Contract version

Contract hash

Input hash

How it works

Sign up on Apify or log in

The CSV & JSONL Data Validator Actor is ready to run with the inputs already set for "Find duplicate identifiers in CSV". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Find duplicate identifiers in CSV" task

The CSV & JSONL Data Validator Actor will start running based on the input automatically. You can also change all the input fields, like inline data batches and field contract, to match your specific use case.

Receive the "Find duplicate identifiers in CSV" 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 record type, batch id, format, 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 duplicate identifiers in CSV" task via API.