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Hi Slavko,

I do not think that you have found a bug in Lightstreamer, but maybe I understand the cause of the strange behavior that you observe.

When an Item is subscribed for the first time...

Hi Slavko,

I confirm you that the isSnaphot flag on an update, passed from the adapter to the Lightstreamer server, should be set to true only in the early stages of a new subscription, and never...

Hi Slavko,

If this solution works in your application then it's fine.

Maybe I did not understand how this instruction

_listener.OnEvent(Abbruzzo, Filetto, true);

exactly apply in your...

Hi Slavko,

I'm sorry but I'm a bit confused about the behavior that you expect.

Please, let me consider the sequence from the point of view of the client:
1. Subscribes to the "Abbruzzo"...

Hi Slavko,

Please can you confirm that the third parameter of this method

_listener.Add(itemName, GetCurrentValues(true), true);

is the isSnapshot flag?

If this is the case, please note...

Hi Slavko,

In your example, "Lanciano" is the same key of two different Items, "Italy" and "Abruzzo", subscribed in COMMAND mode. In this case if the value of any field of Lanciano updates you...

Hi Slavko,

I confirm you that the expected behavior is always:

1) onSubscription
2) onItemUpdate
3) onEndOfSnapshot

in every case, both if it is the first subscription that force the...