Get retrieves MTA-STS adoption statistics for user-initiated scans and scans of the top million domains over time.

Import imports aggregated scans from a remote server to the datastore.

Update imports aggregated scans and updates our cache table of local scans.

UpdateRegularly runs Import to import aggregated stats from a remote server at regular intervals.

Store wraps storage for MTA-STS adoption statistics.

Series represents some statistic as it changes over time.