subscribe-conflated-key

Importing the AMPS client library:

using AMPS.Client;
using AMPS.Client.Exceptions;

Constructing the command:

Command cmd = new Command(Message.Commands.Subscribe)
                  .setTopic(topic)
                  .setOptions(Message.Options.Conflation("1s")
                              + Message.Options.ConflationKey("/id"))
              ;

The command can now be used in execute or executeAsync.