Ok, clear. Thanks for the quick reply.

On Thu, 18 Nov 2021, 00:25 Jakob Erdmann, <[email protected]> wrote:

> The recommended way to obtain aggregated data is via xml outputs (i.e.
> tripinfo-output for aggregation on the vehicle level).
> Tripinfo-output is flushed in every simulation step so you might even
> parse this at runtime if really needed.
> The typical use case of traci is for runtime manipulation of the
> simulation rather than collection of aggregated data. Subscribing to
> arrived vehicles can be useful to remove them from the set of vehicles that
> you are currently manipulating.
>
> regards,
> Jakob
>
> Am Mi., 17. Nov. 2021 um 17:53 Uhr schrieb T Eenachtacht <
> [email protected]>:
>
>>
>> Hi,
>>
>> Subscription to arrived vehicles is a trigger to collect aggregated data
>> from those vehicles at the end of their simulation life such as total
>> distance travelled (getDistance), accumulated waiting time, and their
>> number of stops. Pretty standard stuff for a traffic simulation. Alas, the
>> vehicle id is no longer known upon arrival.
>>
>> What is the intended use of subscribing to arrived vehicles then, and how
>> can i get aggregated vehicle data in their last time steps?
>>
>> Thanks, Bart
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