#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Metadata {
#[prost(string, tag = "1")]
pub previous_vertex: ::prost::alloc::string::String,
#[prost(map = "string, message", tag = "2")]
pub sys_metadata: ::std::collections::HashMap<
::prost::alloc::string::String,
KeyValueGroup,
>,
#[prost(map = "string, message", tag = "3")]
pub user_metadata: ::std::collections::HashMap<
::prost::alloc::string::String,
KeyValueGroup,
>,
}
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct KeyValueGroup {
#[prost(map = "string, bytes", tag = "1")]
pub key_value: ::std::collections::HashMap<
::prost::alloc::string::String,
::prost::alloc::vec::Vec<u8>,
>,
}