小编Ind*_*dar的帖子

目前，我有一个返回Union3 个表（共 13 行）的查询。所有 3 个表都具有相同的列集。

当前查询

let bytes_to_gb =
    (1024 * 1024 * 1024)
    ;
let tab_cpu =
    performanceCounters
    | where category == "Processor" and counter == "% Processor Time" and instance == "_Total"
    | where ...
    | summarize timestamp = max(timestamp), value = avg(value) by host_name = cloud_RoleInstance, host_type = "WXYZ", counter_name = "%CPU", threshold = 90
    ;
let tab_memory =
    performanceCounters
    | where category == "Memory" and counter == "Available Bytes"
    | where ...
    | …