You can set custom web driver capabilities by passing a semi-colon separated list of capabilities in the property thucydides.driver.capabilities. For example,

"build:build-1234; max-duration:300; single-window:true; tags:[tag1,tag2,tag3]"

Refer to section Running Thucydides tests from the command line.

In the following sections, we will look at different aspects of writing automated tests with Thucydides in more detail.