Grafana Version
Grafana v7.4.5 (8a2c78d3f8)
Trying to Achieve
To let String of large number (like “18446744073709551615” which is int64 overflow, i.e. 2^64 − 1) to display in hover tooltip of Visualization Graph.
How to Achieve
The Left Y axes data in from influxdb type of String, also set Grafana Field>Standard options with Unit String.
What Happened
In Visualization Graph, the data be truncated in hover tooltip, resulting showing data of precision loss
Expect to Happen
It should display the full String “18446744073709551615” in hover tooltip.
Configuration of the Problems with
The Left Y axes data in from influxdb type of String, so set Grafana Field>Standard options with Unit String.