use std::collections::HashMap;
use chrono::{DateTime, Utc};
#[derive(Debug, serde::Serialize, serde::Deserialize, Default)]
pub struct ElementInfo {
pub name: String,
pub size: u64,
pub created_at: DateTime<Utc>,
pub last_modified: DateTime<Utc>,
pub checksum: String,
pub metadatas: HashMap<String, String>,
}