Struct FieldInfo 

pub struct FieldInfo {
    pub value_type: FieldType,
    pub env_vars: Vec<String>,
    pub default: Option<String>,
}

Parsed metadata for a single config field.

Fields

value_type: FieldType

Resolved value type (see FieldType).

env_vars: Vec<String>

Environment variable names that map to this field. Empty when the field carries a no-env tag.

default: Option<String>

Default value serialised as a JSON literal, or None if the schema omits one.