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LWCAdvancedrelated-listwire

Optimize @wire getRelatedListRecords for related lists

Real World Scenario

Custom related list LWC slower than standard related list on LDV parent records.

Expected Answer

• getRelatedListRecords with pageSize and fields minimal set • Sort by indexed field on child object • Avoid N+1 parent lookups in cell renderers • Pagination or show more pattern • Compare standard related list virtualization before custom • Apex alternative when wire limits exceeded documented threshold

Follow-Up Questions & Answers

Click to expand — each follow-up includes a direct, interview-ready answer

Direct answer: getRelatedListRecords with pageSize and fields minimal set Also consider: Sort by indexed field on child object In practice: Avoid N+1 parent lookups in cell renderers Optimize for scale and operational observability.

Architect Perspective

Standard related list is optimized—custom must justify UX delta with performance budget.