curl -XPUT localhost:9200/_river/gmailriver/_meta -d
"{"type":"imap",
"mail.store.protocol":"imap",
"mail.imap.host":"imap.googlemail.com",
"mail.imap.port":993,
"mail.imap.ssl.enable":true,
"mail.imap.connectionpoolsize":"3",
"mail.debug":"true",
"mail.imap.timeout":10000,
"user":"xxxx@gmail.com",
"password":"xxxx$",
"schedule":null,
"interval":"60s",
"threads":5,
"folderpattern":"^INBOX$",
"bulk_size":100,
"max_bulk_requests":"2",
"bulk_flush_interval":"5s",
"mail_index_name":"gmailriveridx",
"mail_type_name":"mail",
"with_striptags_from_textcontent":true,
"with_attachments":false,
"with_text_content":true,
"with_flag_sync":true,
"index_settings" : null,
"type_mapping" : null
}"
