includes

includes(array, value) → boolean · Array

Check if an array contains a specific value (strict equality).

• array (required): array to search

• value (required): value to find

echo '{"tags": ["urgent", "billing", "support"]}' | utlx -e 'includes($input.tags, "urgent")'
# true

{
  isUrgent: includes($input.tags, "urgent"),
  isVIP: includes($input.roles, "VIP")
}