<GetResearchTrendData>
   <Version>integer</Version>
   <RequesterCredentials>
      <Token>string</Token>
      <UserToken>string</UserToken>
      <DeveloperName>string</DeveloperName>
   </RequesterCredentials>
   <SearchQuery>
      <Keywords>string</Keywords>
      <Pricing>
         <EndPriceFloor>float</EndPriceFloor>
         <EndPriceCeiling>float</EndPriceCeiling>
         <StartPriceFloor>float</StartPriceFloor>
         <StartPriceCeiling>float</StartPriceCeiling>
      </Pricing>
      <CategoryLimit>
         <CategoryID>integer</CategoryID>
      </CategoryLimit>
      <Dates>
         <StartDate>date</StartDate>
         <EndDate>date</EndDate>
         <DateRange>date range</DateRange>
         <Date>date</Date>
         ... more Date nodes ...
      </Dates>
      <Hours>
         <StartHour>hour</StartHour>
         <EndHour>hour</EndHour>
         <Hour>hour</Hour>
         ... more Hour nodes ...
      </Hours>
      <DurationFilter>integer</DurationFilter>
      <ListingFilters>
         <BuyItNow>boolean</BuyItNow>
         <Successful>boolean</Successful>
         <Bold>boolean</Bold>
         <FrostPageFeatured>boolean</FrostPageFeatured>
         <CategoryFeatured>boolean</CategoryFeatured>
         <GiftIcon>boolean</GiftIcon>
         <Gallery>boolean</Gallery>
         <GalleryFeatured>boolean</GalleryFeatured>
         <PictureServices>boolean</PictureServices>
         <Reserve>boolean</Reserve>
         <Highlight>boolean</Highlight>
         <Scheduled>boolean</Scheduled>
         <MultiListed>boolean</MultiListed>
         <Subtitle>boolean</Subtitle>
      </ListingFilters>
      <ListingTypes>
         <Chinese>boolean</Chinese>
         <Dutch>boolean</Dutch>
         <Live>boolean</Live>
         <Store>boolean</Store>
         <PersonalOffer>boolean</PersonalOffer>
         <FixedPrice>boolean</FixedPrice>
      </ListingTypes>
      <ListingLimit>integer</ListingLimit>
      <SiteID>site id</SiteID>
      <Currency>currency</Currency>
      <Breakdown>
         <Weekly>boolean</Weekly>
         <Hourly>boolean</Hourly>
         <Daily>boolean</Daily>
      </Breakdown>
   </SearchQuery>
</GetResearchTrendData>