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Detect small competitor price movements

Compare repeated public Product JSON-LD prices with a 1 percent alert threshold. Unchanged rows are omitted but checked products can still be billed. Uses a PAL-hosted synthetic public HTML test page; replace it with your own URL. Reads static HTML only. Not a live checkout or legal audit.

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Competitor Price Tracker & Stock Monitor | PAL
Competitor Price Tracker & Stock Monitor | PALpractical_ai_lab_jp/pal-competitor-price-stock-delta
Public product page
Detected event
Alert-worthy change
Alert kind
+15 fields
Text
Number
Boolean
List
Object

Input

Competitor product URLs(required):https://api.apify.com/v2/key-value-stores/DHMHtotPcN9CAKXYj/records/complete.html
Monitor ID (persistent state)(required):pal-small-moves
Alert threshold: minimum price change (%):1
Include unchanged products in results:false

Output fields

Public product page
Detected event
Alert-worthy change
Alert kind
Additional stock change alert
Product
Price metadata source (JSON-LD or Open Graph)
Published price
Your reference price
Competitor price gap (%)
Same-currency price comparison status
Currency
Prior published price
Price change percent
Published availability
Previous availability
Multiple offers lack distinct identifiers
Checked at UTC
Deterministic summary

How it works

Sign up on Apify or log in

The Competitor Price Tracker & Stock Monitor | PAL Actor is ready to run with the inputs already set for "Detect small competitor price movements". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Detect small competitor price movements" task

The Competitor Price Tracker & Stock Monitor | PAL Actor will start running based on the input automatically. You can also change all the input fields, like competitor product urls, monitor id (persistent state), and more, to match your specific use case.

Receive the "Detect small competitor price movements" 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 public product page, detected event, alert-worthy change, 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 "Detect small competitor price movements" task via API.

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