+CAST(date_part('epoch', nodes.last_boot) AS bigint) AS last_boot,
+CAST(date_part('epoch', nodes.last_download) AS bigint) AS last_download,
+CAST(date_part('epoch', nodes.last_pcu_reboot) AS bigint) AS last_pcu_reboot,
+CAST(date_part('epoch', nodes.last_pcu_confirmation) AS bigint) AS last_pcu_confirmation,