**To describe Spot fleet history** This example command returns the history for the specified Spot fleet starting at the specified time. Command:: aws ec2 describe-spot-fleet-request-history --spot-fleet-request-id sfr-73fbd2ce-aa30-494c-8788-1cee4EXAMPLE --start-time 2015-05-26T00:00:00Z The following example output shows the successful launches of two Spot Instances for the Spot fleet. Output:: { "HistoryRecords": [ { "Timestamp": "2015-05-26T23:17:20.697Z", "EventInformation": { "EventSubType": "submitted" }, "EventType": "fleetRequestChange" }, { "Timestamp": "2015-05-26T23:17:20.873Z", "EventInformation": { "EventSubType": "active" }, "EventType": "fleetRequestChange" }, { "Timestamp": "2015-05-26T23:21:21.712Z", "EventInformation": { "InstanceId": "i-1234567890abcdef0", "EventSubType": "launched" }, "EventType": "instanceChange" }, { "Timestamp": "2015-05-26T23:21:21.816Z", "EventInformation": { "InstanceId": "i-1234567890abcdef1", "EventSubType": "launched" }, "EventType": "instanceChange" } ], "SpotFleetRequestId": "sfr-73fbd2ce-aa30-494c-8788-1cee4EXAMPLE", "NextToken": "CpHNsscimcV5oH7bSbub03CI2Qms5+ypNpNm+53MNlR0YcXAkp0xFlfKf91yVxSExmbtma3awYxMFzNA663ZskT0AHtJ6TCb2Z8bQC2EnZgyELbymtWPfpZ1ZbauVg+P+TfGlWxWWB/Vr5dk5d4LfdgA/DRAHUrYgxzrEXAMPLE=", "StartTime": "2015-05-26T00:00:00Z" }