Feature Request:

Add support for Azure Log Analytics (Kusto) (.csl and .kusto)
Kusto Query Language (KQL) is used to query datasets via the Kusto Engine that is used across various Azure resources. (e.g. Azure Data Explorer, Azure Application Insights...)

see also
https://github.com/josin/kusto-syntax-highlighting
PrismJS/prism#2697