图库help查看

gremlin> s.help()
==>usage:
        s.list():         show all meta
        s.P():            show all properties meta
        s.V():            show all vertices meta
        s.E():            show all edges meta
        s.addP(name, datatype, defaultValue):           create property  meta   s.addP("call_time","T_LONG","0"),                     datatype support:[T_INT, T_LONG, T_DOUBLE, T_FLOAT, T_SHORT, T_STRING]
        s.updateP(name, defaultValue):                  update property  meta   s.updateP("addr","beijing")
        s.addV(name, primarykey, properties):           create vertex    meta   s.addV("phone","id",["name"])
        s.addVP(name, properties):                      add    vertex    props  s.addVP("phone",["addr"])
        s.addE(name, subject, object, properties):      create edge      meta   s.addE("call","phone","phone",["call_time"])
        s.addEP(name, properties):                      add    edge      props  s.addEP("call",["addr"])
        s.dropP(name):                                  drop   property  meta   s.dropP("call_time")
        s.dropV(name):                                  drop   vertex    meta   s.dropV("phone")
        s.dropE(name):                                  drop   edge      meta   s.dropE("call")
        s.dropVP(name, properties):                     drop   Vproperty props  s.dropVP("phone",["addr"])
        s.dropEP(name, properties):                     drop   property  props  s.dropEP("call",["phone"])
        s.alias(meta_type, name, value):                set    alias     info   s.alias("Graph","modern","tinker_modern"),            meta_type support:[Graph, Property, Vertex, Edge]
        s.comment(meta_type, name, value):              set    comment   info   s.comment("Graph","modern","tinkerpop modern graph"), meta_type support:[Graph, Property, Vertex, Edge]