Here is a list of all documented variables with links to the class documentation for each member:

• attachment_glob : GmailDataProvider::GmailAttachmentWatchDataProvider
• attachment_regex : GmailDataProvider::GmailAttachmentWatchDataProvider
• cls : GmailDataProvider::GmailDataProviderFactory
• ConstructorOptions : GmailDataProvider::GmailAttachmentWatchDataProvider, GmailDataProvider::GmailMessageWatchDataProviderBase
• delete_messages : GmailDataProvider::GmailMessageWatchDataProviderBase
• FactoryInfo : GmailDataProvider::GmailDataProviderFactory
• Fields : GmailDataProvider::GmailSendMessageAttachmentDataType, GmailDataProvider::GmailSendMessageRequestDataType
• io_tid : GmailDataProvider::GmailMessageWatchDataProviderBase
• MinPollInterval : GmailDataProvider::GmailMessageWatchDataProviderBase
• MonthMap : GmailDataProvider::GmailMessageWatchDataProviderBase
• poll_secs : GmailDataProvider::GmailMessageWatchDataProviderBase
• ProviderInfo : GmailDataProvider::GmailAttachmentWatchDataProvider, GmailDataProvider::GmailBaseDataProvider, GmailDataProvider::GmailMessageSendDataProvider, GmailDataProvider::GmailMessageWatchDataProvider
• ProviderSummaryInfo : GmailDataProvider::GmailAttachmentWatchDataProvider, GmailDataProvider::GmailBaseDataProvider, GmailDataProvider::GmailMessageSendDataProvider, GmailDataProvider::GmailMessageWatchDataProvider
• q : GmailDataProvider::GmailMessageWatchDataProviderBase
• re_flags : GmailDataProvider::GmailAttachmentWatchDataProvider
• RequestType : GmailDataProvider::GmailMessageSendDataProvider
• ResourceAction : GmailDataProvider::GmailMessageSendDataProvider
• retrieve_attachments : GmailDataProvider::GmailMessageWatchDataProviderBase
• start_date : GmailDataProvider::GmailMessageWatchDataProviderBase
• stop : GmailDataProvider::GmailMessageWatchDataProviderBase
• waiting : GmailDataProvider::GmailMessageWatchDataProviderBase