This is just for quickly fixing the deprecation message you get with Version 1.4.2 of the module together with PHP 8:
(master branch/IcingaDB version of the module already have that fix)
Deprecated: http_build_query(): Passing null to parameter #2 ($numeric_prefix) of type string is deprecated in /usr/share/icingaweb2/modules/grafana/library/Grafana/Helpers/Timeranges.php on line 95
In case someone stumbles over this:
This is just for quickly fixing the deprecation message you get with Version 1.4.2 of the module together with PHP 8: (master branch/IcingaDB version of the module already have that fix)
Deprecated: http_build_query(): Passing null to parameter #2 ($numeric_prefix) of type string is deprecated in /usr/share/icingaweb2/modules/grafana/library/Grafana/Helpers/Timeranges.php on line 95To fix this change line 95 to