title: Individual TTLs for list elements in Aerospike
body: <p>I want to store a Mapping of user's session ids in aerospike, it would be of the type:<code>id-&gt;[session1, session2]</code>. I want each session ID to have a specific TTL.</p>
  
  <p>How can I get this done? Can I make a Map and put a TTL on each element?</p>