THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This is the timeout when we count down to trigger exactly one rebalance (i.e, the time estimate to spin up # of hosts) since the first joined member's request (either new or leader). It is advised to be set roughly the same with session timeout to make sure the workload become balanced when you 2X or 3X your stream job. Example with expansion timeout 5 min:
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