sendDevMessage  {    sessionID :  String !   message :  String !   prevMessageID :  String !  }:  MessageResponse ! Send a message to a developer session.
If prevMessageID is "", return all messages in the session.
If prevMessageID is not "", return all messages after prevMessageID. 
Permissions needed Only admins can send messages to developer sessions 
Arguments Session to send the message to 
Only return messages after this message ID 
Response Type: MessageResponse! 
Role of the message. Either “user” or “assistant” 
Timestamp of when the message was sent 
query  sendDevMessage  (   $sessionID :  String ! $message :  String ! $prevMessageID :  String ! ) {   graphite  {     sendDevMessage  (       sessionID :  $sessionIDmessage :  $messageprevMessageID :  $prevMessageID     ) {       sessionID       messages  {         id         role         message         createdAt         }     }   } } 
{   "data" : {     "graphite" : {       "sendDevMessage" : {         "messages" : [           {             "createdAt" :  "2023-12-14T07:45:15.20353+00:00" ,             "id" :  "string" ,             "message" :  "string" ,             "role" :  "string"           }         ],         "sessionID" :  "string"       }     }   } }