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Questions tagged [grafana]

Grafana is an open-source web application for visualizing time-series databases, such as InfluxDB, Graphite, Prometheus and OpenTSDB

From http://docs.grafana.org/

Grafana is an open source metric analytics & visualization suite. It is most commonly used for visualizing time series data for infrastructure and application analytics but many use it in other domains including industrial sensors, home automation, weather, and process control.

Latest stable version:

  • Grafana v7.0

References

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Is it possible to duplicate a dashboard in grafana?

I need to create a dev dashboard very similar to an existing prod one, and was wondering if there was an easy way of copying the existing dashboard. Any help would be greatly appreciated!
mohit6up
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How to set up Grafana so that no password is necessary to view dashboards

Despite these settings, Grafana still requires the use of a password to view Dashboards. Can someone please help me with the correct settings? [auth.anonymous] # enable anonymous access enabled = true [auth.basic] enabled = false
Michael Manoochehri
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What is the default username and password for Grafana login page?

what is default username and password for Grafana for http://localhost:3000/login page ? attaching a home page screenshot also. I want to watch mySql database for through it.
Jabongg
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Prometheus query to count unique label values

I want to count number of unique label values. Kind of like select count (distinct a) from hello_info For example if my metric 'hello_info' has labels a and b. I want to count number of unique a's. Here the count would be 3 for a = "1", "2", "3".…
emperorspride188
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How can I visualize a histogram with Promdash or Grafana?

I'm attracted to prometheus by the histogram (and summaries) time-series, but I've been unsuccessful to display a histogram in either promdash or grafana. What I expect is to be able to show: a histogram at a point in time, e.g. the buckets on the…
TvE
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How do I write a Prometheus query that returns the value of a label?

I'm making a Grafana dashboard and want a panel that reports the latest version of our app. The version is reported as a label in the app_version (say) metric like so: app_version_updated{instance="eu99",version="1.5.0-abcdefg"} I've tried a number…
kmoe
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How to edit the link in a slack notification from Grafana

We are using Grafana 4 and have implemented alert notifications to a slack channel through an Incoming Webhook. The notifications are sent as and wen expected, except that the link in the notification points to the wrong place. For instance, if you…
quiram
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What does the "instant" checkbox in Grafana graphs based on prometheus do?

I have no clue what the option "instant" means in Grafana when creating graph with Prometheus. Any ideas?
eventhorizon
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Monitoring log files using some metrics exporter + Prometheus + Grafana

I need to monitor very different log files for errors, success status etc. And I need to grab corresponding metrics using Prometheus and show in Grafana + set some alerting on it. Prometheus + Grafana are OK I already use them a lot with different…
JosMac
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pq: could not resize shared memory segment. No space left on device

I have on a dashboard, a number of panels (numbering around 6)to display data points chart making queries to dockerised instance of PostgreSQL database. Panels were working fine until very recently, some stop working and report an error like…
arilwan
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How to use the selected period of time in a query?

I'm using Grafana with Prometheus and I'd like to build a query that depends on the selected period of time selected in the upper right corner of the screen. Is there any variable (or something like that) to use in the query field? In other words,…
Facundo Chambo
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Integrating Grafana into a web app

A little background, I have been working with BCI (brain computer interface) and multi channel EEG to monitor brain activity. When the user starts a session with the BCI cap on, the raw data streaming from each channel is stored into Influxdb. I…
Corleone
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How to query for "all but one" in graphite/grafana

I'm playing with grafana and I want to create a panel where I compare data from one app server against the average of all the others except that one. Something like: apps.machine1.someMetric averageSeries(apps.*.not(machine1).someMetric) Can that…
sprugman
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How to use a InfluxDB-tag value in a grafana legend?

I have a InfluxDB dataseries. It stores one information about mulitple machines. I distingsh between these machines with a tag. I can display the information for all three machines at once using a "Group by tag(machine)" clause. the name of the…
Michael K.
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How to compare cumulative counter vs the best, average and worst using Graphite?

I have a counter that measures the number items sold every 10 minutes. I currently use this to track the cumulative number of items: alias(integral(app.items_sold), 'Today') And it looks like this: Now, what I want to do to show how well we were…
Jerome Provensal
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