Commit Graph

9 Commits (364003c4443dbd1174ed7a08a59275e0c9e6a0af)

Author SHA1 Message Date
Fabian Reinartz 94cd321be1 promql: error if all label matchers are empty. 2015-06-22 15:33:44 +02:00
Julius Volz 5e2d1c1464 Deprecate `keeping_extra`, rename it to `keep_common`.
`keep_common` is more in line with the function name
`drop_common_labels()` terminology-wise, and also more in line with
`group_left`/`group_right` (no `...ing` verb suffix).

We could also go the full way and call it `keep_common_labels`. That
would have the benefit of being even more consistent with the function
`drop_common_labels()` and would be more explanatory, but it also seems
quite long.
2015-06-12 14:21:05 +02:00
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
Fabian Reinartz 0d3012a605 Migrate matrix tests, remove old test files. 2015-05-18 17:50:12 +02:00
Fabian Reinartz 71ef7ab405 Migrate remaining vector evaluation tests to new testing language. 2015-05-18 17:47:47 +02:00
Fabian Reinartz 3c22eded97 Migrate literal tests to testing language. 2015-05-18 17:47:47 +02:00
Fabian Reinartz eba07a7d3d Migrate histogram tests to test language. 2015-05-18 17:47:47 +02:00