_                           
   | |                          
  _| |_   ___   __  ___   _ ___ 
 /     \ / _ \ /  \/ / | | / __)
( (| |) ) |_) | ()  <| |_| > _) 
 \_   _/|  __/ \__/\_\ ._,_\___)
   | |  | |          | |        
   |_|  |_|          |_|        

                           +---------------+
                           |   node-relay  |
                           |---------------|             +--------------+
                           |               |     TCP     |              |
                           |               +-----VXI-----+   Devices    |
                           |               |     UDP     |              |
                           +--------+------+             +--------------+
                                    |
                                    |
                                http/json
                                    |
   +-------------+           +------+-----+
   |  CouchDB    |           |  ssmp      |
   |-------------|           |------------|              +--------------+
   |             +-http/json-+            |              |              |
   |             |           |            +--http/json---+   csmp       |
   |             |           |            |              |              |
   +-------------+           +----+-- ----+              +--------------+
                                  |
                                  |
                              http/json
                                  |
                            +-----+-------+
                            |  mpvs       |
                            |-------------|              +--------------+
                            |             |<--http/val---+              |
                            |             |              |   Browser    |
                            |             +--http/html5->|              |
                            +-------------+              +--------------+