SELECT
  base.Total_Jam,
  base.Dumpers_jam,
  base.Inbound_jam,
  base.Runout_jam,
  base.Sorter_Recirc_jam,
  base.Startstamp,
  base.Endtstamp,
  base.Sorter_jam,
  1 AS Total_perc,
  base.Dumpers_jam       / NULLIF(base.Total_Jam, 0) AS Dumpers_perc,
  base.Inbound_jam       / NULLIF(base.Total_Jam, 0) AS Inbound_perc,
  base.Runout_jam        / NULLIF(base.Total_Jam, 0) AS Runout_perc,
  base.Sorter_Recirc_jam / NULLIF(base.Total_Jam, 0) AS Sorter_Recirc_perc,
  base.Sorter_jam        / NULLIF(base.Total_Jam, 0) AS Sorter_perc
FROM (
  SELECT
    MIN(a.eventtime) AS Startstamp,
    MAX(COALESCE(c.eventtime, a.eventtime)) AS Endtstamp,
    SUM(a.category = 'Dumpers_jam')       AS Dumpers_jam,
    SUM(a.category = 'Inbound_jam')       AS Inbound_jam,
    SUM(a.category = 'Runout_jam')        AS Runout_jam,
    SUM(a.category = 'Sorter_Recirc_jam') AS Sorter_Recirc_jam,
    SUM(a.category = 'Sorter_jam')        AS Sorter_jam,
    SUM(a.category IN ('Dumpers_jam','Inbound_jam','Runout_jam','Sorter_Recirc_jam','Sorter_jam')) AS Total_Jam
  FROM
    (
      SELECT
        ae.id,
        ae.eventtime,
        ae.eventid,
        ae.displaypath AS device,
        m.category
      FROM alarm_events ae
      JOIN (
        SELECT 'PS1_1_TPE1' AS device, 'Inbound_jam' AS category UNION ALL
        SELECT 'PS1_1_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS1_1_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'PS1_1_TPE4', 'Inbound_jam' UNION ALL
        SELECT 'PS1_2A_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS1_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS1_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS1_4_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS1_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS1_6_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS1_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS1_8_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS2_1_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS2_1_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS2_1_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'PS2_1_TPE4', 'Inbound_jam' UNION ALL
        SELECT 'PS2_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS2_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS2_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS2_5_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS2_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS2_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS3_1_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS3_1_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS3_1_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'PS3_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS4_1_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'PS4_1_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'PS4_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'PS4_5_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL10_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL10_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL10_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL11_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL11_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL11_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL12_2_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL12_2_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL12_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL1_1_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL1_2_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL1_2_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL1_4_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL1_4_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL1_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL1_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL2_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL2_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL2_3_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'UL2_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL2_5_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL2_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL2_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL2_8_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL3_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL3_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL3_3_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'UL3_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL3_5_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL3_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL3_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL3_8_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL4_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL4_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL4_3_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'UL4_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL4_5_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL4_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL4_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL5_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL5_3_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL5_3_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'UL5_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL5_5_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL5_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL5_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL5_8_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL6_1_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL6_2_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL6_2_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL6_4_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL6_4_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL6_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL6_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL6_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL7_1_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL7_2_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL7_4_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL7_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL7_6_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL8_3_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL8_3_TPE3', 'Inbound_jam' UNION ALL
        SELECT 'UL8_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL8_5_TPE2', 'Inbound_jam' UNION ALL
        SELECT 'UL9_5_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL9_7_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'UL9_8_TPE1', 'Inbound_jam' UNION ALL
        SELECT 'ULC1_10_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_10_TPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_11_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_12_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_4_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_4_TPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_5_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_6_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_8_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC1_8_TPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_10_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_10_TPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_11_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_12_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_4_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_4_TPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_5_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_6_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_8_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC2_8_TPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC3_3_JPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC3_3_JPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC3_4_JPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC3_6_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC3_6_TPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC4_3_JPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC4_3_JPE2', 'Dumpers_jam' UNION ALL
        SELECT 'ULC4_4_JPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC4_6_TPE1', 'Dumpers_jam' UNION ALL
        SELECT 'ULC4_6_TPE2', 'Dumpers_jam'
      ) AS m
        ON ae.displaypath = m.device
      WHERE ae.eventtype = 0
        AND ae.eventtime BETWEEN :starttime AND :endtime
        AND ae.displaypath NOT LIKE '%System Startup%'
        AND ae.source NOT LIKE '%System Startup%'
    ) AS a
    LEFT JOIN (
      SELECT eventid, MIN(eventtime) AS eventtime
      FROM alarm_events
      WHERE eventtype = 1
      GROUP BY eventid
    ) AS c
      ON a.eventid = c.eventid
) AS base;