Method GetWorkspaceAgentUsageStats

coderd/database/querier.go:858–858

`minute_buckets` could return 0 rows if there are no usage stats since `created_at`.

(ctx context.Context, createdAt time.Time)

	GetWorkspaceAgentStatsAndLabels(ctx context.Context, createdAt time.Time) ([]GetWorkspaceAgentStatsAndLabelsRow, error)
	// `minute_buckets` could return 0 rows if there are no usage stats since `created_at`.
	GetWorkspaceAgentUsageStats(ctx context.Context, createdAt time.Time) ([]GetWorkspaceAgentUsageStatsRow, error)
	GetWorkspaceAgentUsageStatsAndLabels(ctx context.Context, createdAt time.Time) ([]GetWorkspaceAgentUsageStatsAndLabelsRow, error)
	GetWorkspaceAgentsByInstanceID(ctx context.Context, authInstanceID string) ([]WorkspaceAgent, error)
	GetWorkspaceAgentsByParentID(ctx context.Context, parentID uuid.UUID) ([]WorkspaceAgent, error)