**To create a Spot Instance datafeed** This example command creates a Spot Instance data feed for the account. Command:: aws ec2 create-spot-datafeed-subscription --bucket <s3-bucket-name> --prefix spotdata Output:: { "SpotDatafeedSubscription": { "OwnerId": "<account-id>", "Prefix": "spotdata", "Bucket": "<s3-bucket-name>", "State": "Active" } }