**To describe Spot Instance datafeed subscription for an account**
This example command describes the data feed for the account.
Command::
aws ec2 describe-spot-datafeed-subscription
Output::
{
"SpotDatafeedSubscription": {
"OwnerId": "123456789012",
"Prefix": "spotdata",
"Bucket": "my-s3-bucket",
"State": "Active"
}
}