I have a simple regression task (using a LightGBMRegressor) where I want to penalize negative predictions more than positive ones. Is there a way to achieve this with the default regression LightGBM objectives (see https://lightgbm.readthedocs.io/en/latest/Parameters.html)? If not, is it somehow possible to define (many example for default LightGBM model) and pass a custom regression objective?

This is more a question than a feature request.

When parsing JSON files, I need to sanitize the field names so field with spaces becomes field_with_spaces.
I want to preserve the original name as well, metadata about the column if you like :)

There is a metadata field on StructField, but it is internal.
Why is this internal, is it possible or desirable to expose it?

Rutie looks far more contemporary and maintained than Helix is at this point.

rusty_lru is an example gem which is already using Rutie.

Connect-Databricks.ps1 uses "https://login.microsoftonline.com" as part of the URI to connect. When retrieving a token for a non-AzureCloud tenant (e.g. AzureUSGovernment) the URI root would be different (e.g., "https://login.microsoftonline.us"). As such, cannot use this task to deploy to other tenant types. Would be helpful to be able to specify an Azure Environment and connect to the right e