🐛 fix error message & scrape interval

- better error message
- scrape interval = 30s

prometheus/alerts.rules.yml

@@ -2,13 +2,13 @@ groups:
   - name: Oracle
     rules:
       - alert: TimeSinceLastUpdateTooHigh
-        expr: time_since_last_update_seconds > 1200
+        expr: time_since_last_update_seconds > 1800
         for: 5m
         labels:
           severity: critical
         annotations:
           summary: "Time since the last update is too high"
-          description: "The time since the last update from {{ $labels.publisher }} has exceeded 1200 seconds."
+          description: "The time since the last update from {{ $labels.publisher }} has exceeded 1800 seconds."
       - alert: WrongPrice
         expr: price_deviation > 0.02
         for: 5m

src/main.rs

@@ -79,7 +79,7 @@ pub(crate) async fn monitor(
 ) {
     let monitoring_config = get_config(None).await;
 
-    let mut interval = interval(Duration::from_secs(5));
+    let mut interval = interval(Duration::from_secs(30));
 
     loop {
         interval.tick().await; // Wait for the next tick
@@ -148,7 +148,7 @@ pub(crate) async fn monitor(
             match result {
                 Ok(data) => match data {
                     Ok(_) => log::info!("[{data_type}] Task finished successfully",),
-                    Err(e) => log::error!("[{data_type}] Task failed with error: {:?}", e),
+                    Err(e) => log::error!("[{data_type}] Task failed with error: {e}"),
                 },
                 Err(e) => log::error!("[{data_type}] Task failed with error: {:?}", e),
             }

src/monitoring/price_deviation.rs

@@ -48,10 +48,12 @@ pub async fn price_deviation<T: Entry>(
         .await
         .map_err(|e| MonitoringError::Api(e.to_string()))?;
 
-    let coins_prices: CoinPricesDTO = response
-        .json()
-        .await
-        .map_err(|e| MonitoringError::Api(e.to_string()))?;
+    let coins_prices: CoinPricesDTO = response.json().await.map_err(|e| {
+        MonitoringError::Api(format!(
+            "Failed to convert to DTO object, got error {:?}",
+            e.to_string()
+        ))
+    })?;
 
     let api_id = format!("coingecko:{}", coingecko_id);