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Diffstat (limited to '')
| -rw-r--r-- | backends/WALKTHROUGH.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/backends/WALKTHROUGH.md b/backends/WALKTHROUGH.md index 0c330ee1..d3666ef5 100644 --- a/backends/WALKTHROUGH.md +++ b/backends/WALKTHROUGH.md @@ -209,7 +209,7 @@ Prometheus. In order to do this let’s keep our metrics page open for reference http://localhost:19999/api/v1/allmetrics?format=prometheus&help=yes We are setting out to graph the data in the CPU chart so let’s search for “system.cpu” in the metrics page above. We come across a section of metrics with the first -comments `# COMMENT homogeneus chart "system.cpu", context "system.cpu", family +comments `# COMMENT homogeneous chart "system.cpu", context "system.cpu", family "cpu", units "percentage"` Followed by the metrics. This is a good start now let us drill down to the specific metric we would like to graph. @@ -251,9 +251,9 @@ http://localhost:19999/api/v1/allmetrics?format=prometheus&help=yes&types=yes&so If you choose to use this method you will need to use Prometheus's set of functions here: https://prometheus.io/docs/querying/functions/ to obtain useful metrics as you are now dealing with raw counters from the system. For example -you will have to use the `irate()` function over a counter to get that metric’s +you will have to use the `irate()` function over a counter to get that metric's rate per second. If your graphing needs are met by using the metrics returned by -NetData’s internal database (not specifying any source= url parameter) then use +NetData's internal database (not specifying any source= url parameter) then use that. If you find limitations then consider re-writing your queries using the raw data and using Prometheus functions to get the desired chart. |