Passing the variable

[bmkreddy234]

| mstats avg(_value) as current where data.consumerName IN("XXXXXXX*") AND NOT (data.consumerName="*OH")AND host="*" AND `delphix_metrics_index` metric_name="system.capacity.consumer.size" span=30s by data.totalSpace, data.consumerName
| eval usage = round((current) / 1024 /1024/1024, 3)
| eval totalGB=round('data.totalSpace' / 1024 / 1024 / 1024, 3)
| eval name = 'data.consumerName'
| eval free = (totalGB - usage) -----------  i want pass the value to calculate the free space , the statment is not working can you please help 
| chart avg(usage) as "Usage (GB)"
avg(totalGB) as "Total (GB)"
avg(free GB) as "FREE MB" by name

[rnowitzki · Accepted solution]

Hi @bmkreddy234 ,

Is the issue maybe that you refer to the free space as "avg(free GB)" instead of just avg(free)?

BR
Ralph

[thambisetty]

@bmkreddy234 

Do you see values for totalGB and usage before eval free statement ?

[bmkreddy234]

yes