Struct FieldSpec 

pub struct FieldSpec {
    pub name: &'static str,
    pub ty: &'static str,
    pub required: bool,
    pub summary: &'static str,
}

One field of one event.

Fields

name: &'static str

ty: &'static str

A tiny type language: u64, i64, u8, bool, string, object, array, and <ty>|null for a nullable field. Deliberately small — this describes a wire contract, not a type system.

required: bool

summary: &'static str