We introduce some date/time mapping structure and a service to decide when to record the mapping (as well as when to clear out mappings that no longer apply). Multiple mappings are stored to account for potential discontinuities in the stream that could lead to changes in the date/time mapping.
Fixes #4
Description
We introduce some date/time mapping structure and a service to decide when to record the mapping (as well as when to clear out mappings that no longer apply). Multiple mappings are stored to account for potential discontinuities in the stream that could lead to changes in the date/time mapping.