UOF - Touring car racing

Touring car racing is organized into stages in the API. In order to get to know all the stages, it is possible to filter "All available tournament for a sport" with sport id = 188 as shown below.

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
  <sport_tournaments xmlns="http://schemas.sportradar.com/sportsapi/v1/unified" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" generated_at="2021-10-28T09:01:15+00:00" xsi:schemaLocation="http://schemas.sportradar.com/sportsapi/v1/unified http://schemas.sportradar.com/ufsportsapi/v1/endpoints/unified/ufsportsapi.xsd">
    <sport id="sr:sport:188" name="Touring Car Racing"/>
    <tournaments>
      <tournament id="sr:stage:587051" name="Dtm 2020" scheduled="2020-04-24T12:15:00+00:00" scheduled_end="2020-11-08T13:50:00+00:00">
        <sport id="sr:sport:188" name="Touring Car Racing"/>
        <category id="sr:category:198" name="DTM"/>
      </tournament>
      <tournament id="sr:stage:691764" name="Dtm 2021" scheduled="2021-05-28T00:00:00+00:00" scheduled_end="2021-10-03T23:55:00+00:00">
        <sport id="sr:sport:188" name="Touring Car Racing"/>
        <category id="sr:category:198" name="DTM"/>
      </tournament>
    </tournaments>
  </sport_tournaments>

To get to know better every stage it is possible to filter those into the summary, fixture or tournaments end points using the stage id.