Function handshake

gateway/src/kv/mod.rs:290–292

Key for instance handshake timestamp observed by a specific node Format: handshake/{instance_id}/{observer_node_id}

(instance_id: &str, observer_node_id: NodeId)

    /// Key for instance handshake timestamp observed by a specific node
    /// Format: handshake/{instance_id}/{observer_node_id}
    pub fn handshake(instance_id: &str, observer_node_id: NodeId) -> String {
        format!("{HANDSHAKE_PREFIX}{instance_id}/{observer_node_id}")
    }

    /// Prefix to iterate all handshake observations for an instance
    pub fn handshake_prefix(instance_id: &str) -> String {