Create an entity

Commnad : graph entity {n:"entityName",d:""}

• @ : index

• ! : not null

• n: the name of entity

• d: the struct of entity

Type	DESC
int	numeric(300)
bigint	numeric(300)
address	varchar(64)
string	varchar(255)
text	text
decimal	numeric(500)
timestamp	numeric(50)

Exmaple :

graph entity {"n":"user","d":"type user { id: ID!@ name: String! age: int photo: String!}"}