Sorry for asking.

I have several traffic flow definitions, fn1, fn2, ....

I only need to export the FCD data for the vehicles that are generated
under specific flow definitions, say fn1. Is this possible?

Regards
Radha

On Thu, Jun 23, 2022 at 9:51 AM Jakob Erdmann <[email protected]> wrote:

> see
> https://sumo.dlr.de/docs/TraCI/Interfacing_TraCI_from_Python.html#determine_why_the_traci_client_cannot_connect
>
> Am Do., 23. Juni 2022 um 10:24 Uhr schrieb Radha Reddy <
> [email protected]>:
>
>> Good Morning,
>>
>> There might be many answers regarding this query, but sorry for asking
>> again.
>>
>> I wanted to get FCD out of *time, id, speed, pos, and lane* only, and
>> for that, I gave the following command.
>>
>>
>> *traci.start([sumoBinary, "-c", "data/intersection.sumocfg",
>>                "--fcd-output.attributes time,id,speed,pos,lane",
>> "file.xml"])*
>> I am getting the following error:
>> C:\Program Files (x86)\Eclipse\Sumo\tools\traci\main.py:159: UserWarning:
>> Could not connect to TraCI server using port 55103 (TraCI server already
>> finished). Retrying with different port.
>>   warnings.warn(("Could not connect to TraCI server using port %s (%s)." +
>> Traceback (most recent call last):
>>   File "runner.py", line 89, in <module>
>>     traci.start([sumoBinary, "-c", "data/intersection.sumocfg",
>>   File "C:\Program Files (x86)\Eclipse\Sumo\tools\traci\main.py", line
>> 162, in start
>>     raise FatalTraCIError("Could not connect.")
>> traci.exceptions.FatalTraCIError: Could not connect.
>>
>> Am I doing something wrong? I am not sure if I specify it correctly.
>> Regards
>> Radha
>>
>>
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