diff --git a/src/MariaDB.ts b/src/MariaDB.ts
index 7aedabd..4d9cad3 100644
--- a/src/MariaDB.ts
+++ b/src/MariaDB.ts
@@ -26,7 +26,8 @@ export type MariaOptions = {
     credentials: Credentials,
     loggerOptions?: LoggerClientOptions,
     donorQuery?: boolean,
-    recordMetrics?: boolean
+    recordMetrics?: boolean,
+    metricsBuckets?: number[],
 }
 
 type MariaError = {
@@ -247,7 +248,7 @@ class MariaDB
             MariaDB.#queryHistogram = new Prometheus.Histogram({
                 name: 'sql_queries',
                 help: 'Tracks query duration in seconds and frequency',
-                buckets: Prometheus?.exponentialBuckets(0.005, 2, 10),
+                buckets: this.#config.metricsBuckets ?? Prometheus?.exponentialBuckets(0.005, 2, 10),
                 labelNames: [ 'type' ] as const
             });
             this.#server.registerMetric(MariaDB.#queryHistogram!);
diff --git a/src/MongoDB.ts b/src/MongoDB.ts
index 5f0742f..b80688f 100644
--- a/src/MongoDB.ts
+++ b/src/MongoDB.ts
@@ -22,7 +22,8 @@ export type MongoOptions = {
     loggerOptions?: LoggerClientOptions,
     client?: MongoClientOptions,
     load?: boolean,
-    recordMetrics?: boolean
+    recordMetrics?: boolean,
+    metricsBuckets?: number[],
 }
 
 type StringIndexable = {[key: string]: boolean | string | number | Document | object}
@@ -151,7 +152,7 @@ class MongoDB
             MongoDB.#queryHistogram = new Prometheus.Histogram({
                 name: 'mongo_queries',
                 help: 'Tracks query duration in seconds and frequency',
-                buckets: Prometheus?.exponentialBuckets(0.005, 2, 10),
+                buckets: this.#config.metricsBuckets ?? Prometheus?.exponentialBuckets(0.005, 2, 10),
                 labelNames: [ 'type' ] as const
             });
             this.#server.registerMetric(MongoDB.#queryHistogram!);