Panos

[nonullpoints](http://graphite-api.readthedocs.io/en/latest/api.html#nonullpoints) can also be used to filter out null datapoints.

It's a bug in the code, yes. There are a couple functions that could help to work around. A PR would not be too difficult to make, however, there are...

Traceback is saying there are no metrics for the `collectd.{host0,host1,host2}.our_domain.cephmetrics.gauge.ceph.osd.*.fs_percent_used` target. Does a metric path query for the above work?

From the stack trace, looks like error is caused by config having an empty `carbon` section. Can just remove that section if it's not needed, or just bad config maybe....

Graphite-web is not compatible with Graphite-API and graphite-api does not have remote rendering. For the configuration above to work, the web app running on the grafana host would need to...

Don't think that is accurate @tantra35 - carbon caches are linked to each other via carbon link in order to query data they do not have available locally. This is...

There too, but I meant in configuration of each carbon cache. The webapp needs to know which caches to contact, yes. Each cache also needs to know what other caches...

Yes, currently a local whisper setup is included by default if one is not provided, which does not allow for only remote carbon hosts to be configured. Have made a...

Probably a question for the author, I haven't been using carbon caches for several years now so cannot say without going through the carbon related code in detail. All I...

Have been able to get graphite-api going without cairo, in my case for use in pypy where cairo does not work (well). Have not fixed all pypy tests that expect...