The GetResearchTrendData API call can be used to retrieve easily graphable trend data for a search using the inputs provided in the GetResearchResults call. It can return trends up to 90 days and breakdowns by week, day, or even hour.

The GetResearchTrendData call can take in the following input:

• Keywords
• Date Ranges
• Category Limits
• Price Ranges
• Site ID
• Currency
• Listing Promotion Filters
• Listing Type Filters
• Hour of Day Filters
• Breakdown

See Also: GetResearchTrendData Input Schema, GetResearchTrendData Input Field Reference

The GetResearchTrendData call returns the following metrics for each aggregated range based on the breakdown requested:

• Total Revenue
• Total and Successful Listings
• Total Items Sold
• Total Bids
• Number of Sellers

See Also: GetResearchTrendData Output Schema, GetResearchTrendData Output Field Reference