Smoky Salmon Bagel Sandwich

1 (6-oz.) bagel (can be flavored or plain)3 T. chive cream cheese1/3 c. thinly sliced English cucumber3 oz. thin-sliced smoked salmon3-4 thin slices of red onion1 t. drained capers 1. Split bagel in half.2. Spread cut sides with cream cheese.3.…