A TopicId represents a canonical address for content on the platform. The address can be broken up into two or three elements: Data source id, Table Number (Optional), Symbol. Each topic is associated with a single data source. The combination of DataSource and Symbol represents a unique entity on the platform. Table number is optional.
toString(): stringA string representation of a topic id.
stringdataSourceId: DataSourceIdThe data source of the topic
tableNumber?: TableNumberAn optional table number
symbol: stringThe symbol of the topic