Values.GetPropertygraphSummaryInputSourceGets a graph summary for a property graph. When invoking this operation in a Neptune cluster that has IAM authentication enabled, the IAM user or role making the request must have a policy attached that allows the neptune-db:GetGraphSummary IAM action in that cluster.
type nonrec t = {mode : GraphSummaryType.t option;Mode can take one of two values: BASIC (the default), and DETAILED.
*)}