Values_6.DescribePlacementGroupsResultSourceDescribes the specified placement groups or all of your placement groups. To describe a specific placement group that is shared with your account, you must specify the ID of the placement group using the GroupId parameter. Specifying the name of a shared placement group using the GroupNames parameter will result in an error. For more information, see Placement groups in the Amazon EC2 User Guide.
type nonrec t = {placementGroups : Values_3.PlacementGroupList.t option;Information about the placement groups.
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