Versioned data you can reproduce
Choose a version and rerun the same query later.
# as-of is a parameter, not a filter you remember to add
GET /v1/curated/fundamentals
?universe=sp1500
&as_of=2022-06-30 # what was knowable that day
&version=v41 # pinned; v41 never changes
&cursor=eyJvIjoyMDAwfQ
# -> 200 x-dataset-version: v41 x-rows: 1500 x-complete: trueKappa Data API →