com.vesoft.nebula.connector.WriteNebulaVertexConfig
check and get WriteNebulaVertexConfig
whether delete the related edges of vertex
whether set vid as property
set data amount for one batch, default is 512
set whether delete related edges when delete vertex
set password for nebula graph's user
set space name
set tag name
set user name for nebula graph
set whether vid as prop, default is false
set which field in dataframe as nebula tag's id
set vid policy, its optional only "hash" and "uuid" is validate
set nebula write mode for nebula tag, INSERT or UPDATE