pub async fn start_ec2_instance<'a>(
client: &RegionClient,
ami: &'a Ami,
instance_type: &'a InstanceType,
security_group: &'a SecurityGroup,
instance_profile_name: &'a InstanceProfileName,
instance_keypair_name: &'a InstanceKeypairName,
subnet_id: &'a SubnetId,
user_data: &'a str,
tags: &'a TagList,
) -> Result<Instance, Error>