Splunk - 대시보드 요청 최적화

<search id="baseSearch">
    <query>$env$ $project$ action=$action$  $typeCode_tok$
    | table timestamp, etransferId, application.name, context, action, correlationId,dd.trace_id, error.code, error.text, log, _raw 
    | sort timestamp $sort$, time $sort$
    </query>
    <earliest>$time.earliest$</earliest>
    <latest>$time.latest$</latest>
</search>

<search id="baseSearch">
    <query>$env$ $project$ action=$action$  $typeCode_tok$
    | table timestamp, etransferId, application.name, context, action, correlationId,dd.trace_id, error.code, error.text, log, _raw 
    </query>
    <earliest>$time.earliest$</earliest>
    <latest>$time.latest$</latest>
  </search>

  <search id="baseSearchLatest" base="baseSearch">
    <query>search 
    | stats latest() by dd.trace_id 
    | rename latest(error.code) AS error.code | fillnull value="emptyVal" error.code
    | rename latest(action) AS action | fillnull value="null" action
    | rename latest(error.text) AS error.text
    </query>
  </search>