use std::collections::HashMap;
use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
pub struct NamespaceStats {
pub name: String,
pub total_chunks: usize,
pub layer_counts: HashMap<String, usize>,
pub top_keywords: Vec<(String, usize)>,
pub has_timestamps: bool,
pub earliest_indexed: Option<String>,
pub latest_indexed: Option<String>,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
pub struct DatabaseStats {
pub row_count: usize,
pub version_count: usize,
pub table_name: String,
pub db_path: String,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
pub struct StorageMetrics {
pub total_namespaces: usize,
pub total_documents: usize,
pub bytes_used: Option<u64>,
pub bytes_reclaimed: Option<u64>,
}