description="Map of Grafana folder name => local folder path containing dashboard JSON files. Each entry becomes a Grafana provider/category and loads all .json files from its path."
type= map(string)
default={}
}
variable"datasource_folder"{
description="Path to a folder containing Grafana datasource provisioning YAML files. When set, all .yml/.yaml files in this folder will be loaded and have __PROMETHEUS_URL__ replaced with the actual prometheus_url. If not set, falls back to the default single-prometheus datasource."