dbt - Incremental Models
What does
late-arriving data mean in data processing?What does late-arriving data mean in data processing?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the timing of data arrival
Late-arriving data refers to data that comes in after the time it was expected to be available for processing.Step 2: Differentiate from other data issues
It is not about corruption, duplication, or source system differences, but purely about timing.Final Answer:
Data that arrives after the expected time window -> Option BQuick Check:
Late-arriving data = late arrival [OK]
Quick Trick: Late-arriving means data comes late, not corrupted or duplicated [OK]
Common Mistakes:
MISTAKES- Confusing late data with corrupted data
- Thinking late data means duplicate records
- Assuming late data is from a different system
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