Edge

The edge schema defines how PuppyGraph edge maps to the catalog.

Field	Type	Description
label	string	A user-provided name for reference in queries
from	string	The from vertex label
to	string	The to vertex label
mappedTableSource	MappedTableSourceSchema	Specifies how edge maps to catalog
attributes	[]AttributeSchema	Specifies additional attribute for queries

MappedTableSourceSchema

Field	Type	Description
catalog	string	Catalog name matches the specified catalog schema.
schema	string	Schema name matches the schema inside the catalog.
table	string	Table name matches the table inside the catalog.
metaFields	{"id": "<string_value>", "from": "<string_value>", "to": "<string_value>"}	id - The edge id fields inside the data source table. The id field must be string and unique. from, to - The from, to fields inside the data source table. The from and to field must be the id of the specified vertex.

AttributeSchema

name	string	The field name. The name must match the field name inside the data source table.
type	string	The data type of the attribute. Please refer to the attribute-types.md for specifications.