Pre-aggregation lag
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FOR CONTEXT
Pre-aggregation lag depends on how the data is kept fresh
Fresh-data path
Query-ready data
Newly
written
Ordered
raw data
Ordered pre-
aggregated
Fresh
data
continuously
Query engine
Query
compute
Fast
answers
continuously
POSSIBLE LAG
Rows ingested while queries run
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Lag between raw data and pre-aggregated data
Published Part 5 freshness display curve