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Yes that is the case.
Thank you for the support !
Regards !

Hi Giuseppe,
I managed to re-produce the problem.
I have :

1) Adapter
itemName = "ALL"

2) Listener

3) SubItems (empty at the begining, we don't know when City will appear)

I did some investigation of log, and i have no warning messages like these
"Unexpected snapshot event for COMMAND item ..."


Before i do more investigation, i would like know your suggestion for...

Yes, it is expected and it is ok.
I just wanted to show you what caused the problem of order of events at client.

- new Subscription("COMMAND", "Abbruzzo", cellList);
- we return Snapshot.
-...

Yes, third parameter is "isSnapshot".
Let us talk about cities in the region.

We want population of cities per region, so we subscribe:
new Subscription("COMMAND", "Abbruzzo", cellList);

...

Hi,

Regarding order of events we get:
1) onSubscription
2) onEndOfSnapshot
3) onItemUpdate (ADD)

After we return the initial set items in snapshot, we have a new Item that we want to listen....

Thanks for response Giuseppe,
We configured DEBUG as you recommended.
We are going to monitor.
It seems we had some problem with java script module pattern and subscription to LS events.
...

We use Vivace edition of LightStreamer.
We use our Grid (html table) as the listener.


We expect the following order of the events at the client:


1) onSubscription
2) onItemUpdate
if...