# Functions
AddExternalTags to spec if they don't exist.
AreTagsUpToDate for spec and resourceName.
CompareEngineVersions is a shortcut to compare two engine versions.
DiffTags between spec and current.
GetExternalTags is a wrapper around resource.GetExternalTags to return a sorted array instead of a map.
ListTagsForResource for the given resource.
ParseEngineVersion from a raw string.
UpdateTagsForResource with resourceName.
# Type aliases
EngineVersion represents an AWS DocDB engine version.