Reads are guaranteed to return the most recent version of an item.
Strong
Consistent prefix. Read lag behind writes by at most K Prefixes or T intervals
Bounded Staleness
Consistent Prefix. Monotonic reads, monotonic writes, read-you-writes, write-follows-reads.
Session
Updates returned are some prefix of all the updates with no Gaps
Consistency Prefix
Out of order reads
Eventual
Enable you to maximize the availability and performance of your database
Consistency Level
Order of Consistency Level
Strong Bounded Staleness Session Consistent Prefix Eventual