Function evaluate 

pub fn evaluate<'a>(
    expr: &str,
    data: impl IntoIterator<Item = (&'a String, &'a Value)>,
) -> ExpressionResult<Value>

Available on crate feature expression only.

Compile and evaluate a CEL expression in one step.

For repeated evaluation of the same expression, use compile instead.

Errors

Returns an error if the expression is invalid, violates the DFE profile, or evaluation fails (missing fields, type mismatch).