package build const ( OP_REPLY = 1 //Reply to a client request. responseTo is set. OP_UPDATE = 2001 //Update document. OP_INSERT = 2002 //Insert new document. RESERVED = 2003 //Formerly used for OP_GET_BY_OID. OP_QUERY = 2004 //Query a collection. OP_GET_MORE = 2005 //Get more data from a query. See Cursors. OP_DELETE = 2006 //Delete documents. OP_KILL_CURSORS = 2007 //Notify database that the client has finished with the cursor. OP_COMMAND = 2010 //Cluster internal protocol representing a command request. OP_COMMANDREPLY = 2011 //Cluster internal protocol representing a reply to an OP_COMMAND. OP_MSG = 2013 //Send a message using the format introduced in MongoDB 3.6. )