From
Where a definition starts: one type (entity or relation) and, optionally, the rows to start from. anchors are {column: value} maps that name every key column of the type (compile checks); extra columns are only meaningful under upsert, where the anchor row is the row written.
entity object
EntityType id
- string
- null
string
relation object
RelationType id
- string
- null
string
anchors object
Start rows as {key column: value} maps
- object[]
- null
Array [
property name*any
]
From
{
"entity": "string",
"relation": "string",
"anchors": [
{}
]
}