starting phase 5; clap cli

src/ingest.rs

@@ -22,7 +22,7 @@ fn is_sentinel(v: f64) -> bool {
         .any(|s| v.total_cmp(s) == std::cmp::Ordering::Equal)
 }
 
-pub async fn fetch_metadata(client: &Client, url: &str) -> Result<LookupMap> {
+pub async fn fetch_metadata(client: &Client, url: &str) -> Result<(LookupMap, MetadataResponse)> {
     info!("Fetching metadata from {}", url);
 
     let resp = client
@@ -63,7 +63,7 @@ pub async fn fetch_metadata(client: &Client, url: &str) -> Result<LookupMap> {
         lookup_map.insert(var.code.clone(), lookup);
     }
 
-    Ok(lookup_map)
+    Ok((lookup_map, meta))
 }
 
 pub fn extract_available_months(meta: &MetadataResponse) -> Vec<String> {