You want to fetch all authors with their books, but only include books published after 2020. How would you modify the GraphQL query?

hard📝 Application Q8 of 15

GraphQL - Type Relationships

A{ authors { name books(publishedYear: 2020) { title } } }

B{ authors { name books { title publishedYear } } }

C{ authors { name books(filter: { publishedYear_gt: 2020 }) { title } } }

D{ authors { name books { title } } }

Step-by-Step Solution

Solution:

Step 1: Understand filtering in nested queries
To filter books by published year, use a filter argument on books field.
Step 2: Identify correct filter syntax
{ authors { name books(filter: { publishedYear_gt: 2020 }) { title } } } uses filter with publishedYear_gt (greater than) 2020, correctly filtering books.
Final Answer:
{ authors { name books(filter: { publishedYear_gt: 2020 }) { title } } } -> Option C
Quick Check:
Use filter argument to limit nested list items [OK]

Quick Trick: Use filter arguments to limit nested list results [OK]

Common Mistakes:

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