TraCI/Vehicle Value Retrieval

Command 0xa4: Get Vehicle Variable
Asks for the value of a certain variable of the named vehicle. The value returned is the state of the asked variable/value within the last simulation step. In the case the vehicle is loaded, but outside the network - due not being yet inserted into the network or being teleported within the current time step - a default "error" value is returned.

The following variable values can be retrieved, the type of the return value is also shown in the table.

Response 0xb4: Vehicle Variable
The respond to a "Command Get Vehicle Variable".

best lanes (0xb2) Each edge information is:

Extended retrieval messages
Some further messages require additional parameters.

The request message contents are as following:

edge travel time information (0x58)

edge effort information (0x59)