Try this Dashboard we do use. Change this (2 places) host="your-license server" to name of your license server. If you have only one server or run the code on the license server, just remove the host="your-license server" complete. It will show on line red line that is your license limit and one bar graf that shows GB license use pr day. To get MB, just remove one /1024 <form version="1.1" theme="dark">
<label>Used License</label>
<fieldset submitButton="false">
<input type="time">
<label></label>
<default>
<earliest>-3mon</earliest>
<latest>now</latest>
</default>
</input>
</fieldset>
<row>
<panel>
<chart>
<search>
<query>
index=_telemetry host="your-license server" source=*license_usage_summary.log* type="RolloverSummary"
| eval _time=_time - 86400
| bin _time span=1d
| stats latest(b) AS b by slave, pool, _time
| timechart span=1d sum(b) AS "volume" fixedrange=false
| join type=outer _time
[ search index=_telemetry host="your-license server" source=*license_usage_summary.log* type="RolloverSummary"
| eval _time=_time - 86400
| bin _time span=1d
| dedup _time stack
| stats sum(stacksz) AS "Limit" by _time]
| fields - _timediff
| foreach "*"
[ eval <<FIELD>>=round('<<FIELD>>'/1024/1024/1024, 3)]</query>
</search>
<option name="charting.axisTitleX.visibility">collapsed</option>
<option name="charting.axisY.minimumNumber">0</option>
<option name="charting.chart">column</option>
<option name="charting.chart.overlayFields">"Limit"</option>
<option name="charting.drilldown">all</option>
<option name="charting.fieldDashStyles">{"Limit":"shortDash"}</option>
<option name="charting.seriesColors">[0x006D9C,0xFF0000]</option>
<option name="charting.lineWidth">4</option>
<option name="height">800</option>
</chart>
</panel>
</row>
</form>
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