Displays a list of categories for all event source types, or, if specified, for a specified source type.
See https://www.paws-r-sdk.com/docs/neptune_describe_event_categories/ for full documentation.
neptune_describe_event_categories(SourceType = NULL, Filters = NULL)
The type of source that is generating the events.
Valid values: db-instance | db-parameter-group | db-security-group | db-snapshot
This parameter is not currently supported.