Icinga DB Web deep custom variable filter
In this blog post I will introduce you to filtering, based on deep custom variables in Icinga DB Web. In Icinga Web 2 monitoring module, it is not possible to filter deep custom variables. Example of deep custom variables involving dictionaries and arrays: This is because in the database (IDO) the suitable structure for the custom variables is not available. The dictionaries and arrays in the custom variables are saved in json format as shown below.