getCachedMetaData method
Returns cached meta data
This meta data is cached by any of create / update / delete operations
and channel query with includeMetaData
Implementation
Map<String, String> getCachedMetaData() {
final metaData =
_sdk.cache.find<CachedDataMap>(channelKey: channelUrl)?.getAll() ?? {};
return Map<String, String>.from(metaData);
}