Commit Graph

3 Commits (364003c4443dbd1174ed7a08a59275e0c9e6a0af)

Author SHA1 Message Date
Brian Brazil f34de493d5 Add increase() function, to replace delta(..., 1).
This calculates how much a counter increases over
a given period of time, which is the area under the curve
of it's rate.

increase(x[5m]) is equivilent to rate(x[5m]) * 300.
2015-05-26 22:49:21 +01:00
Julius Volz d44a89c6e8 Implement changes() function.
changes() takes a range vector and returns the number of times a value
has changed in the given time window for each time series as an instant
vector.
2015-05-26 19:06:22 +02:00
Julius Volz 6f33ed9e59 Add resets() function to count counter resets.
resets() returns for every range vector element how many counter
resets there have been in the specified range.
2015-05-26 17:56:52 +02:00