const scheduleSchema = v.partial( v.object({ id: v.nullable(v.string()), revision_id: v.optional(v.nullable(v.string())), created: v.nullable(v.number()), updated: v.nullable(v.number()), name: v.nullable(v.string()), lessons: v.nullable( v.array( v.object({ id: v.string(), name: v.string(), description: v.string(), pages: v.array(v.object({})), owner: v.string(), track: v.string(), audit: v.object({ available_at: v.nullable(v.number()), completed_at: v.nullable(v.number()), first_viewed_at: v.nullable(v.number()), times_viewed: v.nullable(v.number()), last_notified: v.nullable(v.number()), }), }), ), ), owner: v.string(), }),);