this connects Metadata to the designated Base. The method will attempt to serialize the stored object as a BSON document.
Example in C#
// Returns: nothing
await client.SetMetadataAsync(BaseInfo baseInfo, String application, Object values, Boolean publishUpdateEvents);
Example in C#
// Returns: nothing
await client.SetMetadataAsync(String targetHref, String metaLink, String application, Object values, Boolean publishUpdateEvents);