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Questions tagged [grafana-variable]

245 questions
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How to use common variable for muti-datasources in a single dashboard

I am having a existing grafana dashboard working on Thanos datasource and I have also included a elastic search(datasource) panel in the same dashboard by elasticsearch environment variable. Is there any posible way, having common variables (env,lz)…
only me
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Override old data in a Grafana gauge panel

With transformation, is it possible to filter data older than a certain period? I would like to reproduce the same behavior of the SQL clause: WHERE "time_frame" > (NOW() - INTERVAL '5 minute') But I would like to avoid filtering the data in the…
drypatrick
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Interval in query options and the resulting number changing from resolution to resolution

I’m quite a beginner of Grafana and Prometheus, I’m facing a strange situation about a stat widget showing a number, the prometheus query is simply this: sum(my_metric_counter) I tried to compose a screenshot where you can see steps I do to…
Gamby
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Timezone changes when converting time to string

I use InfluxDB as Datasource and Flux as query language. In the time format the displayed value is e.g. 2023-02-10 16:47:33. When using toString() I get 2023-02-10T15:47:33.9000000000Z. So the value changes by one hour. I tried different time zones…
Steinbachson
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How can I alias labels (using a query) in Grafana?

I'm using Grafana v9.3.2.2 on Azure Grafana I have a line chart with labels of an ID. I also have an SQL table in which the IDs are mapped to simple strings. I want to alias the IDs in the label to the strings from the SQL I am trying to look for a…
Shobhit Kumar
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Infinite Scrolling of Grafana Table Plugin with lazy Loading Query

I am trying to create a custom table plugin with infinite scroll with lazy loading of query. I have a list of 50000 Rows and query loads all the data at a time i want to make it a infinite scroll with query calling 50 rows at a time and show them…
T Venkat Tannuri
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Showing value of metric in Grafana unified alert

I have a following query for getting node memory 100 - ( avg(node_memory_MemAvailable_bytes{job="node-exporter", instance="211.111.81.111:0000"}) / avg(node_memory_MemTotal_bytes{job="node-exporter", instance="211.111.81.111:0000"}) * 100 ) I…
Ruslan Pylypiuk
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Show promql query results for current day only

I am trying to write a promql query to show the count of metrics summed up on hourly basis for current day. In my case, I have a "producer_invoked_count" metrics which is invoked per minute in my application. Would like to create a chart in grafana…
NitinChougule
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I want to update viewers_can_edit param in grafana defaults.ini file deployed by helm in kubernetes

I want to update viewers_can_edit param in grafana defaults.ini file deployed by helm in kubernetes . I need change the parameter from false to true. I deployed the solution prometheus stack in a kubernetes cluster, version 1.20, using helm. So, I…
Juan Andres Mercado
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Data link issue-Grafana

i have a grafana link eg::http://10.14.116.3:3000/d/3DswEOcVz/single-transaction?orgId=13&viewPanel=2, what do i need add to link above in another dashboard table to filter based on the txn ID value i clicked. The two tables have similar…
Emmanuel Manolito
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run postgres long query in grafana

I have a long query which is about 70 lines in Postgres and I created view of it in PGadmin to use it whenever need. Now, I want to create dashboard of that view in Grafana, I think it is not good idea to past all queries in Grafana SQLEditor and…
amir darvish
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How can I alias a variable in Grafana?

I have a Grafana dashboard that displays Prometheus metrics for two AWS instances. I have a dashboard variable defined that returns the instance IDs I am interested in. For an "All" option I am using ".*". I match the resulting instance ID in my…
qq4
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How to dynamically set Grafana data source HTTP header based on the chosen value from a variable in dashboard?

I'm working with Cortex multi-tenancy where both write and read paths require X-Scope-OrgID HTTP header in the request. The write path is working fine. But I can't figure out how to pass the chosen tenant name in my dashboard to the Cortex data…
Zulhilmi Zainudin
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Using regexp with groups in Grafana

I have Grafana dashboards with “Stat” components and I try to change the display names. I’ve found only one working way: add a field override using regexp. All works, but I can’t use groups in regexp. I want to do something…
user2681089
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grafana override a dashboard dropdown value for a single graph

Is it possible to change the value only for a single graph in a dashboard? Like this pseudo promql ($vertical is taken from global dropdown): if $vertical=='fido2' then $vertical='multi-tenant'…
MortenB
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