API reference › @evolu/common › local‑first/Schema › SystemColumns

Defined in: packages/common/src/local-first/Schema.ts:164

System columns that are implicitly defined by Evolu.

• createdAt: Set by Evolu on row creation, derived from Timestamp.
• updatedAt: Set by Evolu on every row change, derived from Timestamp.
• isDeleted: Soft delete flag created by Evolu and used by the developer to mark rows as deleted.
• ownerId: Represents ownership and logically partitions the database.

Extends

• InferType<typeof SystemColumns>

Properties

createdAt

createdAt: string & Brand<"DateIso">;

Inherited from

SystemColumns.createdAt

isDeleted

isDeleted: 0 | 1 | null;

Inherited from

SystemColumns.isDeleted

ownerId

ownerId: string & Brand<"Id"> & Brand<"OwnerId">;

Inherited from

SystemColumns.ownerId

updatedAt

updatedAt: string & Brand<"DateIso">;

Inherited from

SystemColumns.updatedAt