Grafana v10.4.0 (03f502a94d) I want to create a trend line on my time series graph that I am getting data from psql. This is my query I use to select data: SELECT time, SUM(disk_used_gb) AS “Total Disk usage” FROM disk_usage GROUP BY time ORDER BY 1; [image] [image] Is there anyway to add…

You may try Grafana’s Regression analysis transformation: [Regression analysis] [image] Transform data | Grafana Cloud documentation Use transformations to rename fields, join time series/SQL-like data, apply mathematical operations, and more To be able t…

How to add trend line to time series graph from psql?

Grafana Time Series Panel

ebabeshko June 30, 2024, 4:31am 2

You may try Grafana’s Regression analysis transformation:

To be able to use it you need to enable regressionTransformation feature toggle:

[feature_toggles]
enable = regressionTransformation

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XY Chart: add 1:1 line

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How to add trend line to time series graph from psql?

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