diff --git a/indexer/src/cache/init.ts b/indexer/src/cache/init.ts
index e9afad97..fba482a3 100644
--- a/indexer/src/cache/init.ts
+++ b/indexer/src/cache/init.ts
@@ -76,10 +76,7 @@ export default async function initCache(context: ResolverContext) {
       };
       MEMORY_CACHE.set(HASH_RATE_AND_TOTAL_DIFFICULTY_KEY, newValue);
     } catch (err) {
-      console.error(
-        '[ERROR][CACHE][CONN_TIMEOUT] Failed to get hash rate and total difficulty',
-        err,
-      );
+      console.error('[WARN][CACHE][DB] Failed to get hash rate and total difficulty', err);
     }
   }
 
@@ -94,7 +91,7 @@ export default async function initCache(context: ResolverContext) {
       const networkStatistics = await networkRepository.getNetworkStatistics();
       MEMORY_CACHE.set(NETWORK_STATISTICS_KEY, networkStatistics);
     } catch (err) {
-      console.error('[ERROR][CACHE][CONN_TIMEOUT] Failed to get network statistics', err);
+      console.error('[WARN][CACHE][DB] Failed to get network statistics', err);
     }
   }
 
@@ -109,23 +106,20 @@ export default async function initCache(context: ResolverContext) {
       const nodeInfo = await networkRepository.getNodeInfo();
       MEMORY_CACHE.set(NODE_INFO_KEY, nodeInfo);
     } catch (err) {
-      console.error('[ERROR][CACHE][CONN_TIMEOUT] Failed to get node info', err);
+      console.error('[WARN][CACHE][DB] Failed to get node info', err);
     }
   }
 
   /**
-   * Fetches and caches information about the blockchain node
-   *
-   * This includes node version, connectivity status, and other
-   * node-specific information that helps monitor the node's health.
+   * Fetches and caches information about number of blocks, transactions,
+   * and total gas used in each chain.
    */
-
   async function getCountersOfEachChain() {
     try {
       const counters = await networkRepository.getCountersOfEachChain();
       MEMORY_CACHE.set(COUNTERS_OF_EACH_CHAIN_KEY, counters);
     } catch (err) {
-      console.error('[ERROR][CACHE][CONN_TIMEOUT] Failed to get counters of each chain', err);
+      console.error('[WARN][CACHE][DB] Failed to get counters of each chain', err);
     }
   }
 
diff --git a/indexer/src/kadena-server/server.ts b/indexer/src/kadena-server/server.ts
index 90ba1fe2..83017cee 100644
--- a/indexer/src/kadena-server/server.ts
+++ b/indexer/src/kadena-server/server.ts
@@ -44,7 +44,6 @@ import {
 } from 'graphql';
 
 import initCache from '../cache/init';
-import { getArrayEnvString } from '../utils/helpers';
 import {
   directiveEstimator,
   fieldExtensionsEstimator,
@@ -520,7 +519,7 @@ export async function startGraphqlServer() {
     // Capture heap snapshot at 1GB memory threshold
     if (mem.heapUsed > 1 * 1024 * 1024 * 1024) {
       const filename = `/snapshots/indexer-heap-1GB-${Date.now()}.heapsnapshot`;
-      console.warn(`[WARN][MEMORY] 1GB threshold reached! Capturing heap snapshot: ${filename}`);
+      console.error(`[WARN][MEMORY] 1GB threshold reached! Capturing heap snapshot: ${filename}`);
       heapdump.writeSnapshot(filename);
     }
   };
diff --git a/indexer/src/services/monitoring.ts b/indexer/src/services/monitoring.ts
index 01be8981..de8fd912 100644
--- a/indexer/src/services/monitoring.ts
+++ b/indexer/src/services/monitoring.ts
@@ -72,7 +72,7 @@ export function initializeErrorMonitoring(): void {
     ]
       .filter(Boolean)
       .join(', ');
-    console.warn(`[WARN][MONITORING] Monitoring not initialized. Missing env: ${missing}`);
+    console.error(`[WARN][MONITORING][ENV] Monitoring not initialized. Missing env: ${missing}`);
     return; // Monitoring disabled; keep local logging only
   }
 
diff --git a/indexer/src/services/price/price-updater.service.ts b/indexer/src/services/price/price-updater.service.ts
index 10041226..b9c669e1 100644
--- a/indexer/src/services/price/price-updater.service.ts
+++ b/indexer/src/services/price/price-updater.service.ts
@@ -1,5 +1,3 @@
-import axios from 'axios';
-
 import { PriceService } from './price.service';
 
 export class PriceUpdaterService {
@@ -23,11 +21,26 @@ export class PriceUpdaterService {
 
   private async updatePrice(): Promise<void> {
     try {
-      const response = await axios.get(this.DIA_API_URL);
-      const price = response.data.Price;
-      this.priceService.setKdaUsdPrice(price);
+      const response = await fetch(this.DIA_API_URL, {
+        headers: {
+          Accept: 'application/json',
+          'User-Agent': 'node-fetch',
+        },
+      });
+
+      if (!response.ok) {
+        throw new Error(`HTTP ${response.status} - ${response.statusText}`);
+      }
+
+      const data = await response.json();
+
+      if (data?.Price === undefined) {
+        throw new Error('Price field is missing in API response');
+      }
+
+      this.priceService.setKdaUsdPrice(data.Price);
     } catch (error) {
-      console.error('[ERROR][INT][INT_API] Failed to update KDA/USD price:', error);
+      console.error('[WARN][INT][INT_API] Failed to update KDA/USD price:', error);
     }
   }
 
diff --git a/indexer/src/utils/helpers.ts b/indexer/src/utils/helpers.ts
index 4cff7f45..39b053f5 100644
--- a/indexer/src/utils/helpers.ts
+++ b/indexer/src/utils/helpers.ts
@@ -40,18 +40,6 @@ export function getRequiredEnvString(key: string): string {
   return value;
 }
 
-/**
- * Retrieves an optional environment variable as a string array.
- * The environment variable is expected to be a comma-separated string.
- *
- * @param key - The name of the environment variable to retrieve.
- * @returns The value of the environment variable as a string array, or an empty array if the variable is not set.
- */
-export function getArrayEnvString(key: string): string[] {
-  const value = process.env[key] ?? '';
-  return value.split(',').filter(item => item.trim() !== '');
-}
-
 /**
  * Checks if a value is null or undefined.
  *