sub
Input Stack:| ts2: TimeSeriesExpr | | ts1: TimeSeriesExpr |
|
⇨ |
Output Stack:| (ts1 - ts2): TimeSeriesExpr | | |
|
Compute a new time series where each interval has the value (a subtractNaN b) where a
and b are the corresponding intervals in the input time series.
| :sub |
1.0 |
0.0 |
1.0 |
1.0 |
NaN |
| Input 1 |
2.0 |
0.0 |
1.0 |
1.0 |
NaN |
| Input 2 |
1.0 |
0.0 |
0.0 |
NaN |
NaN |
Use the fsub operator to get strict floating point behavior.
Example subtracting a constant:
Example subtracting two series:
| Before | After |
 |  |
name,requestLatency,:eq,
:sum,
name,requestsPerSecond,:eq,
:max,
(,name,),:by
| name,requestLatency,:eq,
:sum,
name,requestsPerSecond,:eq,
:max,
(,name,),:by,
:sub
|
