pub fn label<S, T>(mut self, key: S, value: T) -> Self
    where
        S: Into<String>,
        T: Into<String>,
    {
        self.labels.insert(key.into(), value.into());
        self
    }
/// Add a label to the configuration.
Add a label to the configuration.
Add a label to the configuration .
pub fn label<S, T>(mut self, key: S, value: T) -> Self
    where
        S: Into<String>,
        T: Into<String>,
    {
        self.labels.insert(key.into(), value.into());
        self
    }
pub fn label < S , T > ( mut self , key : S , value : T ) -> Self where S : Into < String > , T : Into < String > , { self . labels . insert ( key . into ( ) , value . into ( ) ) ; self }
Add a label to the configuration.
Add a label to the configuration .
mut self
key
S
value
T