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Display data daily from a group of specific hours
i have this but i want to show this data daily not just especific dates… tried eveything and nothing worked 3 posts - 2 participants Read full topic
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GROUP BY time - want to look backwards / handling timing deviations
Dear experts, I’m monitoring a bunch of sensors with Grafana from an InfluxDB database. Besides the actual sensor readings I also want to monitor if the sensors are sending regularly new values, since...
View ArticleState Timeline Null values do not appear
Hello, everyone. I have a query in InfluxQL that returns some null or none values in the middle of valid values. But in the timeline of State Timeline Visualization where there should be an empty...
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InfluxDB: Issue with Time Range start from 6:30 am in 1 hour window
Hello Grafana Community, I’m currently facing an issue with the time range on my Grafana dashboard. I’m using InfluxDB as my data source and Flux as my query language. Here’s the Flux query I’m using:...
View ArticleLeverage Timestamps to identify time spent in state, summarize daiy
Background - Using Home Assistant to control my Nest Thermostat, which events are written to an InfluxDB. One event is under domainID = climate is hvac_action_str. The data in this table appears like:...
View ArticleAutomatic summarization of influx dB based data and Grafana dashboards to...
JaaduSummary tool automates the summarization of current or real time values in Influx DB bucket(s) to new summary bucket(s) with pre-defined bucket name(s), and clones the dashboard(s) that refer to...
View ArticleGauge panel to display even when 'No data'
I am trying to calculate the percentage of healthy servers in my data, based on the CPU usage. Let’s say none of the servers have a CPU usage > 90, I get no results from my InfluxDB query. My gauge...
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Stacking irregular series
What are you trying to achieve? I have multiple time series in InfluxDB 2 that I am querying with flux. I want to stack them so I can easily gauge the total sum of all these series for each point in...
View ArticleExplicit time range set per panel
Hi all Is there any solution in the timeseries panel to set the time range to display explicitly (the from & to) in the following context: Time must be explicit and not relative time. Must be set...
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Monthly aggregate next to each other (per year)
I’m using Influx DB Cloud service to gather data from my energy counter. This is always a total number meaning the actual reading (not delta). I’m able to agregate by month but i’m having two issues...
View ArticleCreate a variable for date using _time field on influx
I have to take it from 2 measurements. and then combine all the values. I am new to this? can i have the query ? 2 posts - 2 participants Read full topic
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Adding column based on values
Hello What Grafana version and what operating system are you using? 11.2 What are you trying to achieve? Adding column to existing table based on values **Datasoruce InfluxDB1.8 My goal is to add...
View ArticleDisplay sample time in (or near) a Gauge
Ver 11.2.0 running on RaspberryPi 4B Bookworm 12 I’d like to be able to display the last sample time along with the last data values from an Influx DB time series on (or near) gauges. I don’t see a...
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Add variables to Grafana using influxDB V2 flux language
i’m not a Grafana expert , i want to add variables to my dashboard so here’s my querry : from(bucket: "test4") |> range(start: v.timeRangeStart, stop: v.timeRangeStop) |> filter(fn: (r) =>...
View ArticleValue difference calculation for more than one measurement
Hello, I want to calculate the difference of two values in a query for a some days SELECT difference(last(value)) FROM “MyMeasurement1” WHERE time >= now() - 5d GROUP BY time(1d) then I get the...
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influxDB.How to display today's and yesterday’s data on the same panel?
Im using grafana + influxdb, to show data collecting every minute, how can i show yesterday’s data from the same time on the same pannel ? for today’s data im using the query SELECT mean("value") FROM...
View ArticleHow to addion 2 Values? (solved)
Hi, have a influx DB and wann addion 2 Values Here are the 2 Querys from(bucket: “iobroker”) |> range(start: v.timeRangeStart, stop: v.timeRangeStop) |> filter(fn: (r) => r[“_measurement”] ==...
View ArticleHow can I alert on missing series (outer join) using Grafana-managed alerting?
Hi! Given two influxDB queries, A and B, within a single alert rule. I would like to compare the results of these two reduced queries and alert if and only if there are series that match the outer...
View ArticleGrafana alert based on mapped column from Influx query
Hi Team, I have the below custom InfluxDB query where I wanted to write an alert on import "strings" from(bucket: "monitoring_metrics") |> range(start: -1h) // You can adjust the time range for...
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Show amount of rain fall per hour
Here is the situation: I have a rain sensor that sends every 10 minutes the total amount of rain fall it has seen. I do some calculations and write the amount of rain fall (in mm, which is 1l rain per...
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