Cucumber, tomato, scallion, and yogurt relish

1. Peeli cucumber.
2. Cut lengthwise in half and scrape out center seeds Cut cucumber into 1 ½ inch lengths.
3. Cut into coarse shreds with a hand grater or food processor.
4. There should be about 1 ½ cups.
5. Combine yogurt, cucumber and remaining ingredients.
6. Refrigerate and allow flavors to blend for an hour or more before serving.